409968176260

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{1523}}^1\times {\mathrm{2617}}^1$

素因数の和:4325

約数の個数: 96

約数和(自身を含む): 891488062080

約数和(自身を除く): 481519885820

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 139, 148, 185, 278, 370, 556, 695, 740, 1390, 1523, 2617, 2780, 3046, 5143, 5234, 6092, 7615, 10286, 10468, 13085, 15230, 20572, 25715, 26170, 30460, 51430, 52340, 56351, 96829, 102860, 112702, 193658, 211697, 225404, 281755, 363763, 387316, 423394, 484145, 563510, 727526, 846788, 968290, 1058485, 1127020, 1455052, 1818815, 1936580, 2116970, 3637630, 3985691, 4233940, 7275260, 7832789, 7971382, 13459231, 15665578, 15942764, 19928455, 26918462, 31331156, 39163945, 39856910, 53836924, 67296155, 78327890, 79713820, 134592310, 147470567, 156655780, 269184620, 294941134, 554011049, 589882268, 737352835, 1108022098, 1474705670, 2216044196, 2770055245, 2949411340, 5540110490, 11080220980, 20498408813, 40996817626, 81993635252, 102492044065, 204984088130, 409968176260]

約数ペア:

[(1, 409968176260), (2, 204984088130), (4, 102492044065), (5, 81993635252), (10, 40996817626), (20, 20498408813), (37, 11080220980), (74, 5540110490), (139, 2949411340), (148, 2770055245), (185, 2216044196), (278, 1474705670), (370, 1108022098), (556, 737352835), (695, 589882268), (740, 554011049), (1390, 294941134), (1523, 269184620), (2617, 156655780), (2780, 147470567), (3046, 134592310), (5143, 79713820), (5234, 78327890), (6092, 67296155), (7615, 53836924), (10286, 39856910), (10468, 39163945), (13085, 31331156), (15230, 26918462), (20572, 19928455), (25715, 15942764), (26170, 15665578), (30460, 13459231), (51430, 7971382), (52340, 7832789), (56351, 7275260), (96829, 4233940), (102860, 3985691), (112702, 3637630), (193658, 2116970), (211697, 1936580), (225404, 1818815), (281755, 1455052), (363763, 1127020), (387316, 1058485), (423394, 968290), (484145, 846788), (563510, 727526)]