61154940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:129

約数の個数: 288

約数和(自身を含む): 227985408

約数和(自身を除く): 166830468

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 31, 33, 35, 42, 44, 49, 55, 60, 61, 62, 66, 70, 77, 84, 93, 98, 105, 110, 122, 124, 132, 140, 147, 154, 155, 165, 183, 186, 196, 210, 217, 220, 231, 244, 245, 294, 305, 308, 310, 330, 341, 366, 372, 385, 420, 427, 434, 462, 465, 490, 539, 588, 610, 620, 651, 660, 671, 682, 732, 735, 770, 854, 868, 915, 924, 930, 980, 1023, 1078, 1085, 1155, 1220, 1281, 1302, 1342, 1364, 1470, 1519, 1540, 1617, 1705, 1708, 1830, 1860, 1891, 2013, 2046, 2135, 2156, 2170, 2310, 2387, 2562, 2604, 2684, 2695, 2940, 2989, 3038, 3234, 3255, 3355, 3410, 3660, 3782, 4026, 4092, 4270, 4340, 4557, 4620, 4697, 4774, 5115, 5124, 5390, 5673, 5978, 6076, 6405, 6468, 6510, 6710, 6820, 7161, 7564, 7595, 8052, 8085, 8540, 8967, 9114, 9394, 9455, 9548, 10065, 10230, 10780, 11346, 11935, 11956, 12810, 13020, 13237, 13420, 14091, 14322, 14945, 15190, 16170, 16709, 17934, 18228, 18788, 18910, 20130, 20460, 20801, 22692, 22785, 23485, 23870, 25620, 26474, 28182, 28365, 28644, 29890, 30380, 32340, 32879, 33418, 35805, 35868, 37820, 39711, 40260, 41602, 44835, 45570, 46970, 47740, 50127, 52948, 56364, 56730, 59780, 62403, 65758, 66185, 66836, 70455, 71610, 79422, 83204, 83545, 89670, 91140, 92659, 93940, 98637, 100254, 104005, 113460, 124806, 131516, 132370, 140910, 143220, 145607, 158844, 164395, 167090, 179340, 185318, 197274, 198555, 200508, 208010, 249612, 250635, 264740, 277977, 281820, 291214, 312015, 328790, 334180, 370636, 394548, 397110, 416020, 436821, 463295, 493185, 501270, 555954, 582428, 624030, 657580, 728035, 794220, 873642, 926590, 986370, 1002540, 1019249, 1111908, 1248060, 1389885, 1456070, 1747284, 1853180, 1972740, 2038498, 2184105, 2779770, 2912140, 3057747, 4076996, 4368210, 5096245, 5559540, 6115494, 8736420, 10192490, 12230988, 15288735, 20384980, 30577470, 61154940]

約数ペア:

[(1, 61154940), (2, 30577470), (3, 20384980), (4, 15288735), (5, 12230988), (6, 10192490), (7, 8736420), (10, 6115494), (11, 5559540), (12, 5096245), (14, 4368210), (15, 4076996), (20, 3057747), (21, 2912140), (22, 2779770), (28, 2184105), (30, 2038498), (31, 1972740), (33, 1853180), (35, 1747284), (42, 1456070), (44, 1389885), (49, 1248060), (55, 1111908), (60, 1019249), (61, 1002540), (62, 986370), (66, 926590), (70, 873642), (77, 794220), (84, 728035), (93, 657580), (98, 624030), (105, 582428), (110, 555954), (122, 501270), (124, 493185), (132, 463295), (140, 436821), (147, 416020), (154, 397110), (155, 394548), (165, 370636), (183, 334180), (186, 328790), (196, 312015), (210, 291214), (217, 281820), (220, 277977), (231, 264740), (244, 250635), (245, 249612), (294, 208010), (305, 200508), (308, 198555), (310, 197274), (330, 185318), (341, 179340), (366, 167090), (372, 164395), (385, 158844), (420, 145607), (427, 143220), (434, 140910), (462, 132370), (465, 131516), (490, 124806), (539, 113460), (588, 104005), (610, 100254), (620, 98637), (651, 93940), (660, 92659), (671, 91140), (682, 89670), (732, 83545), (735, 83204), (770, 79422), (854, 71610), (868, 70455), (915, 66836), (924, 66185), (930, 65758), (980, 62403), (1023, 59780), (1078, 56730), (1085, 56364), (1155, 52948), (1220, 50127), (1281, 47740), (1302, 46970), (1342, 45570), (1364, 44835), (1470, 41602), (1519, 40260), (1540, 39711), (1617, 37820), (1705, 35868), (1708, 35805), (1830, 33418), (1860, 32879), (1891, 32340), (2013, 30380), (2046, 29890), (2135, 28644), (2156, 28365), (2170, 28182), (2310, 26474), (2387, 25620), (2562, 23870), (2604, 23485), (2684, 22785), (2695, 22692), (2940, 20801), (2989, 20460), (3038, 20130), (3234, 18910), (3255, 18788), (3355, 18228), (3410, 17934), (3660, 16709), (3782, 16170), (4026, 15190), (4092, 14945), (4270, 14322), (4340, 14091), (4557, 13420), (4620, 13237), (4697, 13020), (4774, 12810), (5115, 11956), (5124, 11935), (5390, 11346), (5673, 10780), (5978, 10230), (6076, 10065), (6405, 9548), (6468, 9455), (6510, 9394), (6710, 9114), (6820, 8967), (7161, 8540), (7564, 8085), (7595, 8052)]