129876500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:127

約数の個数: 144

約数和(自身を含む): 323734320

約数和(自身を除く): 193857820

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 29, 50, 52, 53, 58, 65, 100, 106, 116, 125, 130, 145, 169, 212, 250, 260, 265, 290, 325, 338, 377, 500, 530, 580, 650, 676, 689, 725, 754, 845, 1060, 1300, 1325, 1378, 1450, 1508, 1537, 1625, 1690, 1885, 2650, 2756, 2900, 3074, 3250, 3380, 3445, 3625, 3770, 4225, 4901, 5300, 6148, 6500, 6625, 6890, 7250, 7540, 7685, 8450, 8957, 9425, 9802, 13250, 13780, 14500, 15370, 16900, 17225, 17914, 18850, 19604, 19981, 21125, 24505, 26500, 30740, 34450, 35828, 37700, 38425, 39962, 42250, 44785, 47125, 49010, 68900, 76850, 79924, 84500, 86125, 89570, 94250, 98020, 99905, 122525, 153700, 172250, 179140, 188500, 192125, 199810, 223925, 245050, 259753, 344500, 384250, 399620, 447850, 490100, 499525, 519506, 612625, 768500, 895700, 999050, 1039012, 1119625, 1225250, 1298765, 1998100, 2239250, 2450500, 2497625, 2597530, 4478500, 4995250, 5195060, 6493825, 9990500, 12987650, 25975300, 32469125, 64938250, 129876500]

約数ペア:

[(1, 129876500), (2, 64938250), (4, 32469125), (5, 25975300), (10, 12987650), (13, 9990500), (20, 6493825), (25, 5195060), (26, 4995250), (29, 4478500), (50, 2597530), (52, 2497625), (53, 2450500), (58, 2239250), (65, 1998100), (100, 1298765), (106, 1225250), (116, 1119625), (125, 1039012), (130, 999050), (145, 895700), (169, 768500), (212, 612625), (250, 519506), (260, 499525), (265, 490100), (290, 447850), (325, 399620), (338, 384250), (377, 344500), (500, 259753), (530, 245050), (580, 223925), (650, 199810), (676, 192125), (689, 188500), (725, 179140), (754, 172250), (845, 153700), (1060, 122525), (1300, 99905), (1325, 98020), (1378, 94250), (1450, 89570), (1508, 86125), (1537, 84500), (1625, 79924), (1690, 76850), (1885, 68900), (2650, 49010), (2756, 47125), (2900, 44785), (3074, 42250), (3250, 39962), (3380, 38425), (3445, 37700), (3625, 35828), (3770, 34450), (4225, 30740), (4901, 26500), (5300, 24505), (6148, 21125), (6500, 19981), (6625, 19604), (6890, 18850), (7250, 17914), (7540, 17225), (7685, 16900), (8450, 15370), (8957, 14500), (9425, 13780), (9802, 13250)]