64681500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:173

約数の個数: 192

約数和(自身を含む): 211341312

約数和(自身を除く): 146659812

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 31, 39, 50, 52, 60, 62, 65, 75, 78, 93, 100, 107, 124, 125, 130, 150, 155, 156, 186, 195, 214, 250, 260, 300, 310, 321, 325, 372, 375, 390, 403, 428, 465, 500, 535, 620, 642, 650, 750, 775, 780, 806, 930, 975, 1070, 1209, 1284, 1300, 1391, 1500, 1550, 1605, 1612, 1625, 1860, 1950, 2015, 2140, 2325, 2418, 2675, 2782, 3100, 3210, 3250, 3317, 3875, 3900, 4030, 4173, 4650, 4836, 4875, 5350, 5564, 6045, 6420, 6500, 6634, 6955, 7750, 8025, 8060, 8346, 9300, 9750, 9951, 10075, 10700, 11625, 12090, 13268, 13375, 13910, 15500, 16050, 16585, 16692, 19500, 19902, 20150, 20865, 23250, 24180, 26750, 27820, 30225, 32100, 33170, 34775, 39804, 40125, 40300, 41730, 43121, 46500, 49755, 50375, 53500, 60450, 66340, 69550, 80250, 82925, 83460, 86242, 99510, 100750, 104325, 120900, 129363, 139100, 151125, 160500, 165850, 172484, 173875, 199020, 201500, 208650, 215605, 248775, 258726, 302250, 331700, 347750, 414625, 417300, 431210, 497550, 517452, 521625, 604500, 646815, 695500, 829250, 862420, 995100, 1043250, 1078025, 1243875, 1293630, 1658500, 2086500, 2156050, 2487750, 2587260, 3234075, 4312100, 4975500, 5390125, 6468150, 10780250, 12936300, 16170375, 21560500, 32340750, 64681500]

約数ペア:

[(1, 64681500), (2, 32340750), (3, 21560500), (4, 16170375), (5, 12936300), (6, 10780250), (10, 6468150), (12, 5390125), (13, 4975500), (15, 4312100), (20, 3234075), (25, 2587260), (26, 2487750), (30, 2156050), (31, 2086500), (39, 1658500), (50, 1293630), (52, 1243875), (60, 1078025), (62, 1043250), (65, 995100), (75, 862420), (78, 829250), (93, 695500), (100, 646815), (107, 604500), (124, 521625), (125, 517452), (130, 497550), (150, 431210), (155, 417300), (156, 414625), (186, 347750), (195, 331700), (214, 302250), (250, 258726), (260, 248775), (300, 215605), (310, 208650), (321, 201500), (325, 199020), (372, 173875), (375, 172484), (390, 165850), (403, 160500), (428, 151125), (465, 139100), (500, 129363), (535, 120900), (620, 104325), (642, 100750), (650, 99510), (750, 86242), (775, 83460), (780, 82925), (806, 80250), (930, 69550), (975, 66340), (1070, 60450), (1209, 53500), (1284, 50375), (1300, 49755), (1391, 46500), (1500, 43121), (1550, 41730), (1605, 40300), (1612, 40125), (1625, 39804), (1860, 34775), (1950, 33170), (2015, 32100), (2140, 30225), (2325, 27820), (2418, 26750), (2675, 24180), (2782, 23250), (3100, 20865), (3210, 20150), (3250, 19902), (3317, 19500), (3875, 16692), (3900, 16585), (4030, 16050), (4173, 15500), (4650, 13910), (4836, 13375), (4875, 13268), (5350, 12090), (5564, 11625), (6045, 10700), (6420, 10075), (6500, 9951), (6634, 9750), (6955, 9300), (7750, 8346), (8025, 8060)]