69799600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{433}}^1$

素因数の和:495

約数の個数: 120

約数和(自身を含む): 186849152

約数和(自身を除く): 117049552

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 40, 50, 52, 62, 65, 80, 100, 104, 124, 130, 155, 200, 208, 248, 260, 310, 325, 400, 403, 433, 496, 520, 620, 650, 775, 806, 866, 1040, 1240, 1300, 1550, 1612, 1732, 2015, 2165, 2480, 2600, 3100, 3224, 3464, 4030, 4330, 5200, 5629, 6200, 6448, 6928, 8060, 8660, 10075, 10825, 11258, 12400, 13423, 16120, 17320, 20150, 21650, 22516, 26846, 28145, 32240, 34640, 40300, 43300, 45032, 53692, 56290, 67115, 80600, 86600, 90064, 107384, 112580, 134230, 140725, 161200, 173200, 174499, 214768, 225160, 268460, 281450, 335575, 348998, 450320, 536920, 562900, 671150, 697996, 872495, 1073840, 1125800, 1342300, 1395992, 1744990, 2251600, 2684600, 2791984, 3489980, 4362475, 5369200, 6979960, 8724950, 13959920, 17449900, 34899800, 69799600]

約数ペア:

[(1, 69799600), (2, 34899800), (4, 17449900), (5, 13959920), (8, 8724950), (10, 6979960), (13, 5369200), (16, 4362475), (20, 3489980), (25, 2791984), (26, 2684600), (31, 2251600), (40, 1744990), (50, 1395992), (52, 1342300), (62, 1125800), (65, 1073840), (80, 872495), (100, 697996), (104, 671150), (124, 562900), (130, 536920), (155, 450320), (200, 348998), (208, 335575), (248, 281450), (260, 268460), (310, 225160), (325, 214768), (400, 174499), (403, 173200), (433, 161200), (496, 140725), (520, 134230), (620, 112580), (650, 107384), (775, 90064), (806, 86600), (866, 80600), (1040, 67115), (1240, 56290), (1300, 53692), (1550, 45032), (1612, 43300), (1732, 40300), (2015, 34640), (2165, 32240), (2480, 28145), (2600, 26846), (3100, 22516), (3224, 21650), (3464, 20150), (4030, 17320), (4330, 16120), (5200, 13423), (5629, 12400), (6200, 11258), (6448, 10825), (6928, 10075), (8060, 8660)]