18702914250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{79}}^1\times {\mathrm{479}}^1\times {\mathrm{659}}^1$

素因数の和:1237

約数の個数: 128

約数和(自身を含む): 47443968000

約数和(自身を除く): 28741053750

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 79, 125, 150, 158, 237, 250, 375, 395, 474, 479, 659, 750, 790, 958, 1185, 1318, 1437, 1975, 1977, 2370, 2395, 2874, 3295, 3950, 3954, 4790, 5925, 6590, 7185, 9875, 9885, 11850, 11975, 14370, 16475, 19750, 19770, 23950, 29625, 32950, 35925, 37841, 49425, 52061, 59250, 59875, 71850, 75682, 82375, 98850, 104122, 113523, 119750, 156183, 164750, 179625, 189205, 227046, 247125, 260305, 312366, 315661, 359250, 378410, 494250, 520610, 567615, 631322, 780915, 946025, 946983, 1135230, 1301525, 1561830, 1578305, 1892050, 1893966, 2603050, 2838075, 3156610, 3904575, 4730125, 4734915, 5676150, 6507625, 7809150, 7891525, 9460250, 9469830, 13015250, 14190375, 15783050, 19522875, 23674575, 24937219, 28380750, 39045750, 39457625, 47349150, 49874438, 74811657, 78915250, 118372875, 124686095, 149623314, 236745750, 249372190, 374058285, 623430475, 748116570, 1246860950, 1870291425, 3117152375, 3740582850, 6234304750, 9351457125, 18702914250]

約数ペア:

[(1, 18702914250), (2, 9351457125), (3, 6234304750), (5, 3740582850), (6, 3117152375), (10, 1870291425), (15, 1246860950), (25, 748116570), (30, 623430475), (50, 374058285), (75, 249372190), (79, 236745750), (125, 149623314), (150, 124686095), (158, 118372875), (237, 78915250), (250, 74811657), (375, 49874438), (395, 47349150), (474, 39457625), (479, 39045750), (659, 28380750), (750, 24937219), (790, 23674575), (958, 19522875), (1185, 15783050), (1318, 14190375), (1437, 13015250), (1975, 9469830), (1977, 9460250), (2370, 7891525), (2395, 7809150), (2874, 6507625), (3295, 5676150), (3950, 4734915), (3954, 4730125), (4790, 3904575), (5925, 3156610), (6590, 2838075), (7185, 2603050), (9875, 1893966), (9885, 1892050), (11850, 1578305), (11975, 1561830), (14370, 1301525), (16475, 1135230), (19750, 946983), (19770, 946025), (23950, 780915), (29625, 631322), (32950, 567615), (35925, 520610), (37841, 494250), (49425, 378410), (52061, 359250), (59250, 315661), (59875, 312366), (71850, 260305), (75682, 247125), (82375, 227046), (98850, 189205), (104122, 179625), (113523, 164750), (119750, 156183)]