171170044420

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1\times {\mathrm{349}}^1\times {\mathrm{1433}}^1$

素因数の和:2057

約数の個数: 96

約数和(自身を含む): 366366924000

約数和(自身を除く): 195196879580

約数列:

[1, 2, 4, 5, 10, 20, 109, 157, 218, 314, 349, 436, 545, 628, 698, 785, 1090, 1396, 1433, 1570, 1745, 2180, 2866, 3140, 3490, 5732, 6980, 7165, 14330, 17113, 28660, 34226, 38041, 54793, 68452, 76082, 85565, 109586, 152164, 156197, 171130, 190205, 219172, 224981, 273965, 312394, 342260, 380410, 449962, 500117, 547930, 624788, 760820, 780985, 899924, 1000234, 1095860, 1124905, 1561970, 2000468, 2249810, 2500585, 3123940, 4499620, 5001170, 5972437, 10002340, 11944874, 23889748, 24522929, 29862185, 49045858, 54512753, 59724370, 78518369, 98091716, 109025506, 119448740, 122614645, 157036738, 218051012, 245229290, 272563765, 314073476, 392591845, 490458580, 545127530, 785183690, 1090255060, 1570367380, 8558502221, 17117004442, 34234008884, 42792511105, 85585022210, 171170044420]

約数ペア:

[(1, 171170044420), (2, 85585022210), (4, 42792511105), (5, 34234008884), (10, 17117004442), (20, 8558502221), (109, 1570367380), (157, 1090255060), (218, 785183690), (314, 545127530), (349, 490458580), (436, 392591845), (545, 314073476), (628, 272563765), (698, 245229290), (785, 218051012), (1090, 157036738), (1396, 122614645), (1433, 119448740), (1570, 109025506), (1745, 98091716), (2180, 78518369), (2866, 59724370), (3140, 54512753), (3490, 49045858), (5732, 29862185), (6980, 24522929), (7165, 23889748), (14330, 11944874), (17113, 10002340), (28660, 5972437), (34226, 5001170), (38041, 4499620), (54793, 3123940), (68452, 2500585), (76082, 2249810), (85565, 2000468), (109586, 1561970), (152164, 1124905), (156197, 1095860), (171130, 1000234), (190205, 899924), (219172, 780985), (224981, 760820), (273965, 624788), (312394, 547930), (342260, 500117), (380410, 449962)]