138466900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1$

素因数の和:482

約数の個数: 144

約数和(自身を含む): 369226368

約数和(自身を除く): 230759468

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 23, 25, 26, 44, 46, 50, 52, 55, 65, 92, 100, 110, 115, 130, 143, 220, 230, 253, 260, 275, 286, 299, 325, 421, 460, 506, 550, 572, 575, 598, 650, 715, 842, 1012, 1100, 1150, 1196, 1265, 1300, 1430, 1495, 1684, 2105, 2300, 2530, 2860, 2990, 3289, 3575, 4210, 4631, 5060, 5473, 5980, 6325, 6578, 7150, 7475, 8420, 9262, 9683, 10525, 10946, 12650, 13156, 14300, 14950, 16445, 18524, 19366, 21050, 21892, 23155, 25300, 27365, 29900, 32890, 38732, 42100, 46310, 48415, 54730, 60203, 65780, 82225, 92620, 96830, 106513, 109460, 115775, 120406, 125879, 136825, 164450, 193660, 213026, 231550, 240812, 242075, 251758, 273650, 301015, 328900, 426052, 463100, 484150, 503516, 532565, 547300, 602030, 629395, 968300, 1065130, 1204060, 1258790, 1384669, 1505075, 2130260, 2517580, 2662825, 2769338, 3010150, 3146975, 5325650, 5538676, 6020300, 6293950, 6923345, 10651300, 12587900, 13846690, 27693380, 34616725, 69233450, 138466900]

約数ペア:

[(1, 138466900), (2, 69233450), (4, 34616725), (5, 27693380), (10, 13846690), (11, 12587900), (13, 10651300), (20, 6923345), (22, 6293950), (23, 6020300), (25, 5538676), (26, 5325650), (44, 3146975), (46, 3010150), (50, 2769338), (52, 2662825), (55, 2517580), (65, 2130260), (92, 1505075), (100, 1384669), (110, 1258790), (115, 1204060), (130, 1065130), (143, 968300), (220, 629395), (230, 602030), (253, 547300), (260, 532565), (275, 503516), (286, 484150), (299, 463100), (325, 426052), (421, 328900), (460, 301015), (506, 273650), (550, 251758), (572, 242075), (575, 240812), (598, 231550), (650, 213026), (715, 193660), (842, 164450), (1012, 136825), (1100, 125879), (1150, 120406), (1196, 115775), (1265, 109460), (1300, 106513), (1430, 96830), (1495, 92620), (1684, 82225), (2105, 65780), (2300, 60203), (2530, 54730), (2860, 48415), (2990, 46310), (3289, 42100), (3575, 38732), (4210, 32890), (4631, 29900), (5060, 27365), (5473, 25300), (5980, 23155), (6325, 21892), (6578, 21050), (7150, 19366), (7475, 18524), (8420, 16445), (9262, 14950), (9683, 14300), (10525, 13156), (10946, 12650)]