664365030

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:355

約数の個数: 192

約数和(自身を含む): 1954160640

約数和(自身を除く): 1289795610

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 49, 61, 62, 70, 93, 98, 105, 122, 147, 155, 183, 186, 210, 217, 239, 245, 294, 305, 310, 366, 427, 434, 465, 478, 490, 610, 651, 717, 735, 854, 915, 930, 1085, 1195, 1281, 1302, 1434, 1470, 1519, 1673, 1830, 1891, 2135, 2170, 2390, 2562, 2989, 3038, 3255, 3346, 3585, 3782, 4270, 4557, 5019, 5673, 5978, 6405, 6510, 7170, 7409, 7595, 8365, 8967, 9114, 9455, 10038, 11346, 11711, 12810, 13237, 14579, 14818, 14945, 15190, 16730, 17934, 18910, 22227, 22785, 23422, 25095, 26474, 28365, 29158, 29890, 35133, 37045, 39711, 43737, 44454, 44835, 45570, 50190, 51863, 56730, 58555, 66185, 70266, 72895, 74090, 79422, 87474, 89670, 92659, 102053, 103726, 111135, 117110, 132370, 145790, 155589, 175665, 185318, 198555, 204106, 218685, 222270, 259315, 277977, 306159, 311178, 351330, 363041, 397110, 437370, 451949, 463295, 510265, 518630, 555954, 612318, 714371, 726082, 777945, 903898, 926590, 1020530, 1089123, 1355847, 1389885, 1428742, 1530795, 1555890, 1815205, 2143113, 2178246, 2259745, 2711694, 2779770, 3061590, 3163643, 3571855, 3630410, 4286226, 4519490, 5445615, 6327286, 6779235, 7143710, 9490929, 10715565, 10891230, 13558470, 15818215, 18981858, 21431130, 22145501, 31636430, 44291002, 47454645, 66436503, 94909290, 110727505, 132873006, 221455010, 332182515, 664365030]

約数ペア:

[(1, 664365030), (2, 332182515), (3, 221455010), (5, 132873006), (6, 110727505), (7, 94909290), (10, 66436503), (14, 47454645), (15, 44291002), (21, 31636430), (30, 22145501), (31, 21431130), (35, 18981858), (42, 15818215), (49, 13558470), (61, 10891230), (62, 10715565), (70, 9490929), (93, 7143710), (98, 6779235), (105, 6327286), (122, 5445615), (147, 4519490), (155, 4286226), (183, 3630410), (186, 3571855), (210, 3163643), (217, 3061590), (239, 2779770), (245, 2711694), (294, 2259745), (305, 2178246), (310, 2143113), (366, 1815205), (427, 1555890), (434, 1530795), (465, 1428742), (478, 1389885), (490, 1355847), (610, 1089123), (651, 1020530), (717, 926590), (735, 903898), (854, 777945), (915, 726082), (930, 714371), (1085, 612318), (1195, 555954), (1281, 518630), (1302, 510265), (1434, 463295), (1470, 451949), (1519, 437370), (1673, 397110), (1830, 363041), (1891, 351330), (2135, 311178), (2170, 306159), (2390, 277977), (2562, 259315), (2989, 222270), (3038, 218685), (3255, 204106), (3346, 198555), (3585, 185318), (3782, 175665), (4270, 155589), (4557, 145790), (5019, 132370), (5673, 117110), (5978, 111135), (6405, 103726), (6510, 102053), (7170, 92659), (7409, 89670), (7595, 87474), (8365, 79422), (8967, 74090), (9114, 72895), (9455, 70266), (10038, 66185), (11346, 58555), (11711, 56730), (12810, 51863), (13237, 50190), (14579, 45570), (14818, 44835), (14945, 44454), (15190, 43737), (16730, 39711), (17934, 37045), (18910, 35133), (22227, 29890), (22785, 29158), (23422, 28365), (25095, 26474)]