1298620588020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{441707683}}^1$

素因数の和:441707709

約数の個数: 72

約数和(自身を含む): 4229792781984

約数和(自身を除く): 2931172193964

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 441707683, 883415366, 1325123049, 1766830732, 2208538415, 2650246098, 3091953781, 4417076830, 5300492196, 6183907562, 6625615245, 8834153660, 9275861343, 12367815124, 13251230490, 15459768905, 18551722686, 21643676467, 26502460980, 30919537810, 37103445372, 43287352934, 46379306715, 61839075620, 64931029401, 86574705868, 92758613430, 108218382335, 129862058802, 185517226860, 216436764670, 259724117604, 324655147005, 432873529340, 649310294010, 1298620588020]

約数ペア:

[(1, 1298620588020), (2, 649310294010), (3, 432873529340), (4, 324655147005), (5, 259724117604), (6, 216436764670), (7, 185517226860), (10, 129862058802), (12, 108218382335), (14, 92758613430), (15, 86574705868), (20, 64931029401), (21, 61839075620), (28, 46379306715), (30, 43287352934), (35, 37103445372), (42, 30919537810), (49, 26502460980), (60, 21643676467), (70, 18551722686), (84, 15459768905), (98, 13251230490), (105, 12367815124), (140, 9275861343), (147, 8834153660), (196, 6625615245), (210, 6183907562), (245, 5300492196), (294, 4417076830), (420, 3091953781), (490, 2650246098), (588, 2208538415), (735, 1766830732), (980, 1325123049), (1470, 883415366), (2940, 441707683)]