202327860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{68819}}^1$

素因数の和:68845

約数の個数: 72

約数和(自身を含む): 659020320

約数和(自身を除く): 456692460

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, 68819, 137638, 206457, 275276, 344095, 412914, 481733, 688190, 825828, 963466, 1032285, 1376380, 1445199, 1926932, 2064570, 2408665, 2890398, 3372131, 4129140, 4817330, 5780796, 6744262, 7225995, 9634660, 10116393, 13488524, 14451990, 16860655, 20232786, 28903980, 33721310, 40465572, 50581965, 67442620, 101163930, 202327860]

約数ペア:

[(1, 202327860), (2, 101163930), (3, 67442620), (4, 50581965), (5, 40465572), (6, 33721310), (7, 28903980), (10, 20232786), (12, 16860655), (14, 14451990), (15, 13488524), (20, 10116393), (21, 9634660), (28, 7225995), (30, 6744262), (35, 5780796), (42, 4817330), (49, 4129140), (60, 3372131), (70, 2890398), (84, 2408665), (98, 2064570), (105, 1926932), (140, 1445199), (147, 1376380), (196, 1032285), (210, 963466), (245, 825828), (294, 688190), (420, 481733), (490, 412914), (588, 344095), (735, 275276), (980, 206457), (1470, 137638), (2940, 68819)]