13895700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1$

素因数の和:546

約数の個数: 144

約数和(自身を含む): 49580160

約数和(自身を除く): 35684460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 25, 26, 28, 30, 35, 39, 42, 50, 52, 60, 65, 70, 75, 78, 84, 91, 100, 105, 130, 140, 150, 156, 175, 182, 195, 210, 260, 273, 300, 325, 350, 364, 390, 420, 455, 509, 525, 546, 650, 700, 780, 910, 975, 1018, 1050, 1092, 1300, 1365, 1527, 1820, 1950, 2036, 2100, 2275, 2545, 2730, 3054, 3563, 3900, 4550, 5090, 5460, 6108, 6617, 6825, 7126, 7635, 9100, 10180, 10689, 12725, 13234, 13650, 14252, 15270, 17815, 19851, 21378, 25450, 26468, 27300, 30540, 33085, 35630, 38175, 39702, 42756, 46319, 50900, 53445, 66170, 71260, 76350, 79404, 89075, 92638, 99255, 106890, 132340, 138957, 152700, 165425, 178150, 185276, 198510, 213780, 231595, 267225, 277914, 330850, 356300, 397020, 463190, 496275, 534450, 555828, 661700, 694785, 926380, 992550, 1068900, 1157975, 1389570, 1985100, 2315950, 2779140, 3473925, 4631900, 6947850, 13895700]

約数ペア:

[(1, 13895700), (2, 6947850), (3, 4631900), (4, 3473925), (5, 2779140), (6, 2315950), (7, 1985100), (10, 1389570), (12, 1157975), (13, 1068900), (14, 992550), (15, 926380), (20, 694785), (21, 661700), (25, 555828), (26, 534450), (28, 496275), (30, 463190), (35, 397020), (39, 356300), (42, 330850), (50, 277914), (52, 267225), (60, 231595), (65, 213780), (70, 198510), (75, 185276), (78, 178150), (84, 165425), (91, 152700), (100, 138957), (105, 132340), (130, 106890), (140, 99255), (150, 92638), (156, 89075), (175, 79404), (182, 76350), (195, 71260), (210, 66170), (260, 53445), (273, 50900), (300, 46319), (325, 42756), (350, 39702), (364, 38175), (390, 35630), (420, 33085), (455, 30540), (509, 27300), (525, 26468), (546, 25450), (650, 21378), (700, 19851), (780, 17815), (910, 15270), (975, 14252), (1018, 13650), (1050, 13234), (1092, 12725), (1300, 10689), (1365, 10180), (1527, 9100), (1820, 7635), (1950, 7126), (2036, 6825), (2100, 6617), (2275, 6108), (2545, 5460), (2730, 5090), (3054, 4550), (3563, 3900)]