156942038740

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{227}}^1\times {\mathrm{421}}^1\times {\mathrm{523}}^1$

素因数の和:1337

約数の個数: 96

約数和(自身を含む): 334568433024

約数和(自身を除く): 177626394284

約数列:

[1, 2, 4, 5, 10, 20, 157, 227, 314, 421, 454, 523, 628, 785, 842, 908, 1046, 1135, 1570, 1684, 2092, 2105, 2270, 2615, 3140, 4210, 4540, 5230, 8420, 10460, 35639, 66097, 71278, 82111, 95567, 118721, 132194, 142556, 164222, 178195, 191134, 220183, 237442, 264388, 328444, 330485, 356390, 382268, 410555, 440366, 474884, 477835, 593605, 660970, 712780, 821110, 880732, 955670, 1100915, 1187210, 1321940, 1642220, 1911340, 2201830, 2374420, 4403660, 15004019, 18639197, 30008038, 34568731, 37278394, 49981541, 60016076, 69137462, 74556788, 75020095, 93195985, 99963082, 138274924, 150040190, 172843655, 186391970, 199926164, 249907705, 300080380, 345687310, 372783940, 499815410, 691374620, 999630820, 7847101937, 15694203874, 31388407748, 39235509685, 78471019370, 156942038740]

約数ペア:

[(1, 156942038740), (2, 78471019370), (4, 39235509685), (5, 31388407748), (10, 15694203874), (20, 7847101937), (157, 999630820), (227, 691374620), (314, 499815410), (421, 372783940), (454, 345687310), (523, 300080380), (628, 249907705), (785, 199926164), (842, 186391970), (908, 172843655), (1046, 150040190), (1135, 138274924), (1570, 99963082), (1684, 93195985), (2092, 75020095), (2105, 74556788), (2270, 69137462), (2615, 60016076), (3140, 49981541), (4210, 37278394), (4540, 34568731), (5230, 30008038), (8420, 18639197), (10460, 15004019), (35639, 4403660), (66097, 2374420), (71278, 2201830), (82111, 1911340), (95567, 1642220), (118721, 1321940), (132194, 1187210), (142556, 1100915), (164222, 955670), (178195, 880732), (191134, 821110), (220183, 712780), (237442, 660970), (264388, 593605), (328444, 477835), (330485, 474884), (356390, 440366), (382268, 410555)]