74128860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{401}}^1$

素因数の和:508

約数の個数: 144

約数和(自身を含む): 245831040

約数和(自身を除く): 171702180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 79, 90, 117, 130, 156, 158, 180, 195, 234, 237, 260, 316, 390, 395, 401, 468, 474, 585, 711, 780, 790, 802, 948, 1027, 1170, 1185, 1203, 1422, 1580, 1604, 2005, 2054, 2340, 2370, 2406, 2844, 3081, 3555, 3609, 4010, 4108, 4740, 4812, 5135, 5213, 6015, 6162, 7110, 7218, 8020, 9243, 10270, 10426, 12030, 12324, 14220, 14436, 15405, 15639, 18045, 18486, 20540, 20852, 24060, 26065, 30810, 31278, 31679, 36090, 36972, 46215, 46917, 52130, 61620, 62556, 63358, 72180, 78195, 92430, 93834, 95037, 104260, 126716, 156390, 158395, 184860, 187668, 190074, 234585, 285111, 312780, 316790, 380148, 411827, 469170, 475185, 570222, 633580, 823654, 938340, 950370, 1140444, 1235481, 1425555, 1647308, 1900740, 2059135, 2470962, 2851110, 3706443, 4118270, 4941924, 5702220, 6177405, 7412886, 8236540, 12354810, 14825772, 18532215, 24709620, 37064430, 74128860]

約数ペア:

[(1, 74128860), (2, 37064430), (3, 24709620), (4, 18532215), (5, 14825772), (6, 12354810), (9, 8236540), (10, 7412886), (12, 6177405), (13, 5702220), (15, 4941924), (18, 4118270), (20, 3706443), (26, 2851110), (30, 2470962), (36, 2059135), (39, 1900740), (45, 1647308), (52, 1425555), (60, 1235481), (65, 1140444), (78, 950370), (79, 938340), (90, 823654), (117, 633580), (130, 570222), (156, 475185), (158, 469170), (180, 411827), (195, 380148), (234, 316790), (237, 312780), (260, 285111), (316, 234585), (390, 190074), (395, 187668), (401, 184860), (468, 158395), (474, 156390), (585, 126716), (711, 104260), (780, 95037), (790, 93834), (802, 92430), (948, 78195), (1027, 72180), (1170, 63358), (1185, 62556), (1203, 61620), (1422, 52130), (1580, 46917), (1604, 46215), (2005, 36972), (2054, 36090), (2340, 31679), (2370, 31278), (2406, 30810), (2844, 26065), (3081, 24060), (3555, 20852), (3609, 20540), (4010, 18486), (4108, 18045), (4740, 15639), (4812, 15405), (5135, 14436), (5213, 14220), (6015, 12324), (6162, 12030), (7110, 10426), (7218, 10270), (8020, 9243)]