127582980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1$

素因数の和:330

約数の個数: 192

約数和(自身を含む): 433520640

約数和(自身を除く): 305937660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 41, 42, 60, 62, 70, 82, 84, 93, 105, 123, 124, 140, 155, 164, 186, 205, 210, 217, 239, 246, 287, 310, 372, 410, 420, 434, 465, 478, 492, 574, 615, 620, 651, 717, 820, 861, 868, 930, 956, 1085, 1148, 1195, 1230, 1271, 1302, 1434, 1435, 1673, 1722, 1860, 2170, 2390, 2460, 2542, 2604, 2868, 2870, 3255, 3346, 3444, 3585, 3813, 4305, 4340, 4780, 5019, 5084, 5740, 6355, 6510, 6692, 7170, 7409, 7626, 8365, 8610, 8897, 9799, 10038, 12710, 13020, 14340, 14818, 15252, 16730, 17220, 17794, 19065, 19598, 20076, 22227, 25095, 25420, 26691, 29397, 29636, 33460, 35588, 37045, 38130, 39196, 44454, 44485, 48995, 50190, 51863, 53382, 58794, 68593, 74090, 76260, 88908, 88970, 97990, 100380, 103726, 106764, 111135, 117588, 133455, 137186, 146985, 148180, 155589, 177940, 195980, 205779, 207452, 222270, 259315, 266910, 274372, 293970, 303769, 311178, 342965, 411558, 444540, 518630, 533820, 587940, 607538, 622356, 685930, 777945, 823116, 911307, 1028895, 1037260, 1215076, 1371860, 1518845, 1555890, 1822614, 2057790, 2126383, 3037690, 3111780, 3645228, 4115580, 4252766, 4556535, 6075380, 6379149, 8505532, 9113070, 10631915, 12758298, 18226140, 21263830, 25516596, 31895745, 42527660, 63791490, 127582980]

約数ペア:

[(1, 127582980), (2, 63791490), (3, 42527660), (4, 31895745), (5, 25516596), (6, 21263830), (7, 18226140), (10, 12758298), (12, 10631915), (14, 9113070), (15, 8505532), (20, 6379149), (21, 6075380), (28, 4556535), (30, 4252766), (31, 4115580), (35, 3645228), (41, 3111780), (42, 3037690), (60, 2126383), (62, 2057790), (70, 1822614), (82, 1555890), (84, 1518845), (93, 1371860), (105, 1215076), (123, 1037260), (124, 1028895), (140, 911307), (155, 823116), (164, 777945), (186, 685930), (205, 622356), (210, 607538), (217, 587940), (239, 533820), (246, 518630), (287, 444540), (310, 411558), (372, 342965), (410, 311178), (420, 303769), (434, 293970), (465, 274372), (478, 266910), (492, 259315), (574, 222270), (615, 207452), (620, 205779), (651, 195980), (717, 177940), (820, 155589), (861, 148180), (868, 146985), (930, 137186), (956, 133455), (1085, 117588), (1148, 111135), (1195, 106764), (1230, 103726), (1271, 100380), (1302, 97990), (1434, 88970), (1435, 88908), (1673, 76260), (1722, 74090), (1860, 68593), (2170, 58794), (2390, 53382), (2460, 51863), (2542, 50190), (2604, 48995), (2868, 44485), (2870, 44454), (3255, 39196), (3346, 38130), (3444, 37045), (3585, 35588), (3813, 33460), (4305, 29636), (4340, 29397), (4780, 26691), (5019, 25420), (5084, 25095), (5740, 22227), (6355, 20076), (6510, 19598), (6692, 19065), (7170, 17794), (7409, 17220), (7626, 16730), (8365, 15252), (8610, 14818), (8897, 14340), (9799, 13020), (10038, 12710)]