77206860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1097}}^1$

素因数の和:1152

約数の個数: 144

約数和(自身を含む): 258987456

約数和(自身を除く): 181780596

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 23, 30, 34, 36, 45, 46, 51, 60, 68, 69, 85, 90, 92, 102, 115, 138, 153, 170, 180, 204, 207, 230, 255, 276, 306, 340, 345, 391, 414, 460, 510, 612, 690, 765, 782, 828, 1020, 1035, 1097, 1173, 1380, 1530, 1564, 1955, 2070, 2194, 2346, 3060, 3291, 3519, 3910, 4140, 4388, 4692, 5485, 5865, 6582, 7038, 7820, 9873, 10970, 11730, 13164, 14076, 16455, 17595, 18649, 19746, 21940, 23460, 25231, 32910, 35190, 37298, 39492, 49365, 50462, 55947, 65820, 70380, 74596, 75693, 93245, 98730, 100924, 111894, 126155, 151386, 167841, 186490, 197460, 223788, 227079, 252310, 279735, 302772, 335682, 372980, 378465, 428927, 454158, 504620, 559470, 671364, 756930, 839205, 857854, 908316, 1118940, 1135395, 1286781, 1513860, 1678410, 1715708, 2144635, 2270790, 2573562, 3356820, 3860343, 4289270, 4541580, 5147124, 6433905, 7720686, 8578540, 12867810, 15441372, 19301715, 25735620, 38603430, 77206860]

約数ペア:

[(1, 77206860), (2, 38603430), (3, 25735620), (4, 19301715), (5, 15441372), (6, 12867810), (9, 8578540), (10, 7720686), (12, 6433905), (15, 5147124), (17, 4541580), (18, 4289270), (20, 3860343), (23, 3356820), (30, 2573562), (34, 2270790), (36, 2144635), (45, 1715708), (46, 1678410), (51, 1513860), (60, 1286781), (68, 1135395), (69, 1118940), (85, 908316), (90, 857854), (92, 839205), (102, 756930), (115, 671364), (138, 559470), (153, 504620), (170, 454158), (180, 428927), (204, 378465), (207, 372980), (230, 335682), (255, 302772), (276, 279735), (306, 252310), (340, 227079), (345, 223788), (391, 197460), (414, 186490), (460, 167841), (510, 151386), (612, 126155), (690, 111894), (765, 100924), (782, 98730), (828, 93245), (1020, 75693), (1035, 74596), (1097, 70380), (1173, 65820), (1380, 55947), (1530, 50462), (1564, 49365), (1955, 39492), (2070, 37298), (2194, 35190), (2346, 32910), (3060, 25231), (3291, 23460), (3519, 21940), (3910, 19746), (4140, 18649), (4388, 17595), (4692, 16455), (5485, 14076), (5865, 13164), (6582, 11730), (7038, 10970), (7820, 9873)]