77816820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:190

約数の個数: 192

約数和(自身を含む): 250822656

約数和(自身を除く): 173005836

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 23, 30, 31, 34, 46, 51, 60, 62, 68, 69, 85, 92, 93, 102, 107, 115, 124, 138, 155, 170, 186, 204, 214, 230, 255, 276, 310, 321, 340, 345, 372, 391, 428, 460, 465, 510, 527, 535, 620, 642, 690, 713, 782, 930, 1020, 1054, 1070, 1173, 1284, 1380, 1426, 1564, 1581, 1605, 1819, 1860, 1955, 2108, 2139, 2140, 2346, 2461, 2635, 2852, 3162, 3210, 3317, 3565, 3638, 3910, 4278, 4692, 4922, 5270, 5457, 5865, 6324, 6420, 6634, 7130, 7276, 7383, 7820, 7905, 8556, 9095, 9844, 9951, 10540, 10695, 10914, 11730, 12121, 12305, 13268, 14260, 14766, 15810, 16585, 18190, 19902, 21390, 21828, 23460, 24242, 24610, 27285, 29532, 31620, 33170, 36363, 36380, 36915, 39804, 41837, 42780, 48484, 49220, 49755, 54570, 56389, 60605, 66340, 72726, 73830, 76291, 83674, 99510, 109140, 112778, 121210, 125511, 145452, 147660, 152582, 167348, 169167, 181815, 199020, 209185, 225556, 228873, 242420, 251022, 281945, 305164, 338334, 363630, 381455, 418370, 457746, 502044, 563890, 627555, 676668, 727260, 762910, 836740, 845835, 915492, 1127780, 1144365, 1255110, 1296947, 1525820, 1691670, 2288730, 2510220, 2593894, 3383340, 3890841, 4577460, 5187788, 6484735, 7781682, 12969470, 15563364, 19454205, 25938940, 38908410, 77816820]

約数ペア:

[(1, 77816820), (2, 38908410), (3, 25938940), (4, 19454205), (5, 15563364), (6, 12969470), (10, 7781682), (12, 6484735), (15, 5187788), (17, 4577460), (20, 3890841), (23, 3383340), (30, 2593894), (31, 2510220), (34, 2288730), (46, 1691670), (51, 1525820), (60, 1296947), (62, 1255110), (68, 1144365), (69, 1127780), (85, 915492), (92, 845835), (93, 836740), (102, 762910), (107, 727260), (115, 676668), (124, 627555), (138, 563890), (155, 502044), (170, 457746), (186, 418370), (204, 381455), (214, 363630), (230, 338334), (255, 305164), (276, 281945), (310, 251022), (321, 242420), (340, 228873), (345, 225556), (372, 209185), (391, 199020), (428, 181815), (460, 169167), (465, 167348), (510, 152582), (527, 147660), (535, 145452), (620, 125511), (642, 121210), (690, 112778), (713, 109140), (782, 99510), (930, 83674), (1020, 76291), (1054, 73830), (1070, 72726), (1173, 66340), (1284, 60605), (1380, 56389), (1426, 54570), (1564, 49755), (1581, 49220), (1605, 48484), (1819, 42780), (1860, 41837), (1955, 39804), (2108, 36915), (2139, 36380), (2140, 36363), (2346, 33170), (2461, 31620), (2635, 29532), (2852, 27285), (3162, 24610), (3210, 24242), (3317, 23460), (3565, 21828), (3638, 21390), (3910, 19902), (4278, 18190), (4692, 16585), (4922, 15810), (5270, 14766), (5457, 14260), (5865, 13268), (6324, 12305), (6420, 12121), (6634, 11730), (7130, 10914), (7276, 10695), (7383, 10540), (7820, 9951), (7905, 9844), (8556, 9095)]