78873210

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{977}}^1$

素因数の和:1029

約数の個数: 128

約数和(自身を含む): 236597760

約数和(自身を除く): 157724550

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 23, 26, 27, 30, 39, 45, 46, 54, 65, 69, 78, 90, 115, 117, 130, 135, 138, 195, 207, 230, 234, 270, 299, 345, 351, 390, 414, 585, 598, 621, 690, 702, 897, 977, 1035, 1170, 1242, 1495, 1755, 1794, 1954, 2070, 2691, 2931, 2990, 3105, 3510, 4485, 4885, 5382, 5862, 6210, 8073, 8793, 8970, 9770, 12701, 13455, 14655, 16146, 17586, 22471, 25402, 26379, 26910, 29310, 38103, 40365, 43965, 44942, 52758, 63505, 67413, 76206, 80730, 87930, 112355, 114309, 127010, 131895, 134826, 190515, 202239, 224710, 228618, 263790, 292123, 337065, 342927, 381030, 404478, 571545, 584246, 606717, 674130, 685854, 876369, 1011195, 1143090, 1213434, 1460615, 1714635, 1752738, 2022390, 2629107, 2921230, 3033585, 3429270, 4381845, 5258214, 6067170, 7887321, 8763690, 13145535, 15774642, 26291070, 39436605, 78873210]

約数ペア:

[(1, 78873210), (2, 39436605), (3, 26291070), (5, 15774642), (6, 13145535), (9, 8763690), (10, 7887321), (13, 6067170), (15, 5258214), (18, 4381845), (23, 3429270), (26, 3033585), (27, 2921230), (30, 2629107), (39, 2022390), (45, 1752738), (46, 1714635), (54, 1460615), (65, 1213434), (69, 1143090), (78, 1011195), (90, 876369), (115, 685854), (117, 674130), (130, 606717), (135, 584246), (138, 571545), (195, 404478), (207, 381030), (230, 342927), (234, 337065), (270, 292123), (299, 263790), (345, 228618), (351, 224710), (390, 202239), (414, 190515), (585, 134826), (598, 131895), (621, 127010), (690, 114309), (702, 112355), (897, 87930), (977, 80730), (1035, 76206), (1170, 67413), (1242, 63505), (1495, 52758), (1755, 44942), (1794, 43965), (1954, 40365), (2070, 38103), (2691, 29310), (2931, 26910), (2990, 26379), (3105, 25402), (3510, 22471), (4485, 17586), (4885, 16146), (5382, 14655), (5862, 13455), (6210, 12701), (8073, 9770), (8793, 8970)]