64878450

素因数分解:

$2^1\times 3^1\times 5^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{97}}^1$

素因数の和:146

約数の個数: 192

約数和(自身を含む): 204153600

約数和(自身を除く): 139275150

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 25, 26, 30, 35, 39, 42, 49, 50, 65, 70, 75, 78, 91, 97, 98, 105, 130, 147, 150, 175, 182, 194, 195, 210, 245, 273, 291, 294, 325, 343, 350, 390, 455, 485, 490, 525, 546, 582, 637, 650, 679, 686, 735, 910, 970, 975, 1029, 1050, 1225, 1261, 1274, 1358, 1365, 1455, 1470, 1715, 1911, 1950, 2037, 2058, 2275, 2425, 2450, 2522, 2730, 2910, 3185, 3395, 3430, 3675, 3783, 3822, 4074, 4459, 4550, 4753, 4850, 5145, 6305, 6370, 6790, 6825, 7275, 7350, 7566, 8575, 8827, 8918, 9506, 9555, 10185, 10290, 12610, 13377, 13650, 14259, 14550, 15925, 16975, 17150, 17654, 18915, 19110, 20370, 22295, 23765, 25725, 26481, 26754, 28518, 31525, 31850, 33271, 33950, 37830, 44135, 44590, 47530, 47775, 50925, 51450, 52962, 61789, 63050, 66542, 66885, 71295, 88270, 94575, 95550, 99813, 101850, 111475, 118825, 123578, 132405, 133770, 142590, 166355, 185367, 189150, 199626, 220675, 222950, 237650, 264810, 308945, 332710, 334425, 356475, 370734, 432523, 441350, 499065, 617890, 662025, 668850, 712950, 831775, 865046, 926835, 998130, 1297569, 1324050, 1544725, 1663550, 1853670, 2162615, 2495325, 2595138, 3089450, 4325230, 4634175, 4990650, 6487845, 9268350, 10813075, 12975690, 21626150, 32439225, 64878450]

約数ペア:

[(1, 64878450), (2, 32439225), (3, 21626150), (5, 12975690), (6, 10813075), (7, 9268350), (10, 6487845), (13, 4990650), (14, 4634175), (15, 4325230), (21, 3089450), (25, 2595138), (26, 2495325), (30, 2162615), (35, 1853670), (39, 1663550), (42, 1544725), (49, 1324050), (50, 1297569), (65, 998130), (70, 926835), (75, 865046), (78, 831775), (91, 712950), (97, 668850), (98, 662025), (105, 617890), (130, 499065), (147, 441350), (150, 432523), (175, 370734), (182, 356475), (194, 334425), (195, 332710), (210, 308945), (245, 264810), (273, 237650), (291, 222950), (294, 220675), (325, 199626), (343, 189150), (350, 185367), (390, 166355), (455, 142590), (485, 133770), (490, 132405), (525, 123578), (546, 118825), (582, 111475), (637, 101850), (650, 99813), (679, 95550), (686, 94575), (735, 88270), (910, 71295), (970, 66885), (975, 66542), (1029, 63050), (1050, 61789), (1225, 52962), (1261, 51450), (1274, 50925), (1358, 47775), (1365, 47530), (1455, 44590), (1470, 44135), (1715, 37830), (1911, 33950), (1950, 33271), (2037, 31850), (2058, 31525), (2275, 28518), (2425, 26754), (2450, 26481), (2522, 25725), (2730, 23765), (2910, 22295), (3185, 20370), (3395, 19110), (3430, 18915), (3675, 17654), (3783, 17150), (3822, 16975), (4074, 15925), (4459, 14550), (4550, 14259), (4753, 13650), (4850, 13377), (5145, 12610), (6305, 10290), (6370, 10185), (6790, 9555), (6825, 9506), (7275, 8918), (7350, 8827), (7566, 8575)]