28490096970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^2\times {\mathrm{241}}^1\times {\mathrm{353}}^1$

素因数の和:729

約数の個数: 144

約数和(自身を含む): 75835198296

約数和(自身を除く): 47345101326

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 241, 305, 353, 366, 482, 549, 610, 706, 723, 915, 1059, 1098, 1205, 1446, 1765, 1830, 2118, 2169, 2410, 2745, 3177, 3530, 3615, 3721, 4338, 5295, 5490, 6354, 7230, 7442, 10590, 10845, 11163, 14701, 15885, 18605, 21533, 21690, 22326, 29402, 31770, 33489, 37210, 43066, 44103, 55815, 64599, 66978, 73505, 85073, 88206, 107665, 111630, 129198, 132309, 147010, 167445, 170146, 193797, 215330, 220515, 255219, 264618, 322995, 334890, 387594, 425365, 441030, 510438, 645990, 661545, 765657, 850730, 896761, 968985, 1276095, 1313513, 1323090, 1531314, 1793522, 1937970, 2552190, 2627026, 2690283, 3828285, 3940539, 4483805, 5189453, 5380566, 6567565, 7656570, 7881078, 8070849, 8967610, 10378906, 11821617, 13135130, 13451415, 15568359, 16141698, 19702695, 23643234, 25947265, 26902830, 31136718, 39405390, 40354245, 46705077, 51894530, 59108085, 77841795, 80708490, 93410154, 118216170, 155683590, 233525385, 316556633, 467050770, 633113266, 949669899, 1582783165, 1899339798, 2849009697, 3165566330, 4748349495, 5698019394, 9496698990, 14245048485, 28490096970]

約数ペア:

[(1, 28490096970), (2, 14245048485), (3, 9496698990), (5, 5698019394), (6, 4748349495), (9, 3165566330), (10, 2849009697), (15, 1899339798), (18, 1582783165), (30, 949669899), (45, 633113266), (61, 467050770), (90, 316556633), (122, 233525385), (183, 155683590), (241, 118216170), (305, 93410154), (353, 80708490), (366, 77841795), (482, 59108085), (549, 51894530), (610, 46705077), (706, 40354245), (723, 39405390), (915, 31136718), (1059, 26902830), (1098, 25947265), (1205, 23643234), (1446, 19702695), (1765, 16141698), (1830, 15568359), (2118, 13451415), (2169, 13135130), (2410, 11821617), (2745, 10378906), (3177, 8967610), (3530, 8070849), (3615, 7881078), (3721, 7656570), (4338, 6567565), (5295, 5380566), (5490, 5189453), (6354, 4483805), (7230, 3940539), (7442, 3828285), (10590, 2690283), (10845, 2627026), (11163, 2552190), (14701, 1937970), (15885, 1793522), (18605, 1531314), (21533, 1323090), (21690, 1313513), (22326, 1276095), (29402, 968985), (31770, 896761), (33489, 850730), (37210, 765657), (43066, 661545), (44103, 645990), (55815, 510438), (64599, 441030), (66978, 425365), (73505, 387594), (85073, 334890), (88206, 322995), (107665, 264618), (111630, 255219), (129198, 220515), (132309, 215330), (147010, 193797), (167445, 170146)]