72274020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:131

約数の個数: 288

約数和(自身を含む): 265982976

約数和(自身を除く): 193708956

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 31, 35, 39, 42, 49, 52, 60, 61, 62, 65, 70, 78, 84, 91, 93, 98, 105, 122, 124, 130, 140, 147, 155, 156, 182, 183, 186, 195, 196, 210, 217, 244, 245, 260, 273, 294, 305, 310, 364, 366, 372, 390, 403, 420, 427, 434, 455, 465, 490, 546, 588, 610, 620, 637, 651, 732, 735, 780, 793, 806, 854, 868, 910, 915, 930, 980, 1085, 1092, 1209, 1220, 1274, 1281, 1302, 1365, 1470, 1519, 1586, 1612, 1708, 1820, 1830, 1860, 1891, 1911, 2015, 2135, 2170, 2379, 2418, 2548, 2562, 2604, 2730, 2821, 2940, 2989, 3038, 3172, 3185, 3255, 3660, 3782, 3822, 3965, 4030, 4270, 4340, 4557, 4758, 4836, 5124, 5460, 5551, 5642, 5673, 5978, 6045, 6076, 6370, 6405, 6510, 7564, 7595, 7644, 7930, 8060, 8463, 8540, 8967, 9114, 9455, 9516, 9555, 11102, 11284, 11346, 11895, 11956, 12090, 12740, 12810, 13020, 13237, 14105, 14945, 15190, 15860, 16653, 16926, 17934, 18228, 18910, 19110, 19747, 22204, 22692, 22785, 23790, 24180, 24583, 25620, 26474, 27755, 28210, 28365, 29890, 30380, 33306, 33852, 35868, 37820, 38220, 38857, 39494, 39711, 42315, 44835, 45570, 47580, 49166, 52948, 55510, 56420, 56730, 59241, 59780, 66185, 66612, 73749, 77714, 78988, 79422, 83265, 84630, 89670, 91140, 92659, 98332, 98735, 111020, 113460, 116571, 118482, 122915, 132370, 147498, 155428, 158844, 166530, 169260, 172081, 179340, 185318, 194285, 197470, 198555, 233142, 236964, 245830, 264740, 277977, 294996, 296205, 333060, 344162, 368745, 370636, 388570, 394940, 397110, 463295, 466284, 491660, 516243, 555954, 582855, 592410, 688324, 737490, 777140, 794220, 860405, 926590, 1032486, 1111908, 1165710, 1184820, 1204567, 1389885, 1474980, 1720810, 1853180, 2064972, 2331420, 2409134, 2581215, 2779770, 3441620, 3613701, 4818268, 5162430, 5559540, 6022835, 7227402, 10324860, 12045670, 14454804, 18068505, 24091340, 36137010, 72274020]

約数ペア:

[(1, 72274020), (2, 36137010), (3, 24091340), (4, 18068505), (5, 14454804), (6, 12045670), (7, 10324860), (10, 7227402), (12, 6022835), (13, 5559540), (14, 5162430), (15, 4818268), (20, 3613701), (21, 3441620), (26, 2779770), (28, 2581215), (30, 2409134), (31, 2331420), (35, 2064972), (39, 1853180), (42, 1720810), (49, 1474980), (52, 1389885), (60, 1204567), (61, 1184820), (62, 1165710), (65, 1111908), (70, 1032486), (78, 926590), (84, 860405), (91, 794220), (93, 777140), (98, 737490), (105, 688324), (122, 592410), (124, 582855), (130, 555954), (140, 516243), (147, 491660), (155, 466284), (156, 463295), (182, 397110), (183, 394940), (186, 388570), (195, 370636), (196, 368745), (210, 344162), (217, 333060), (244, 296205), (245, 294996), (260, 277977), (273, 264740), (294, 245830), (305, 236964), (310, 233142), (364, 198555), (366, 197470), (372, 194285), (390, 185318), (403, 179340), (420, 172081), (427, 169260), (434, 166530), (455, 158844), (465, 155428), (490, 147498), (546, 132370), (588, 122915), (610, 118482), (620, 116571), (637, 113460), (651, 111020), (732, 98735), (735, 98332), (780, 92659), (793, 91140), (806, 89670), (854, 84630), (868, 83265), (910, 79422), (915, 78988), (930, 77714), (980, 73749), (1085, 66612), (1092, 66185), (1209, 59780), (1220, 59241), (1274, 56730), (1281, 56420), (1302, 55510), (1365, 52948), (1470, 49166), (1519, 47580), (1586, 45570), (1612, 44835), (1708, 42315), (1820, 39711), (1830, 39494), (1860, 38857), (1891, 38220), (1911, 37820), (2015, 35868), (2135, 33852), (2170, 33306), (2379, 30380), (2418, 29890), (2548, 28365), (2562, 28210), (2604, 27755), (2730, 26474), (2821, 25620), (2940, 24583), (2989, 24180), (3038, 23790), (3172, 22785), (3185, 22692), (3255, 22204), (3660, 19747), (3782, 19110), (3822, 18910), (3965, 18228), (4030, 17934), (4270, 16926), (4340, 16653), (4557, 15860), (4758, 15190), (4836, 14945), (5124, 14105), (5460, 13237), (5551, 13020), (5642, 12810), (5673, 12740), (5978, 12090), (6045, 11956), (6076, 11895), (6370, 11346), (6405, 11284), (6510, 11102), (7564, 9555), (7595, 9516), (7644, 9455), (7930, 9114), (8060, 8967), (8463, 8540)]