49899420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{709}}^1$

素因数の和:764

約数の個数: 144

約数和(自身を含む): 167469120

約数和(自身を除く): 117569700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 23, 30, 34, 36, 45, 46, 51, 60, 68, 69, 85, 90, 92, 102, 115, 138, 153, 170, 180, 204, 207, 230, 255, 276, 306, 340, 345, 391, 414, 460, 510, 612, 690, 709, 765, 782, 828, 1020, 1035, 1173, 1380, 1418, 1530, 1564, 1955, 2070, 2127, 2346, 2836, 3060, 3519, 3545, 3910, 4140, 4254, 4692, 5865, 6381, 7038, 7090, 7820, 8508, 10635, 11730, 12053, 12762, 14076, 14180, 16307, 17595, 21270, 23460, 24106, 25524, 31905, 32614, 35190, 36159, 42540, 48212, 48921, 60265, 63810, 65228, 70380, 72318, 81535, 97842, 108477, 120530, 127620, 144636, 146763, 163070, 180795, 195684, 216954, 241060, 244605, 277219, 293526, 326140, 361590, 433908, 489210, 542385, 554438, 587052, 723180, 733815, 831657, 978420, 1084770, 1108876, 1386095, 1467630, 1663314, 2169540, 2494971, 2772190, 2935260, 3326628, 4158285, 4989942, 5544380, 8316570, 9979884, 12474855, 16633140, 24949710, 49899420]

約数ペア:

[(1, 49899420), (2, 24949710), (3, 16633140), (4, 12474855), (5, 9979884), (6, 8316570), (9, 5544380), (10, 4989942), (12, 4158285), (15, 3326628), (17, 2935260), (18, 2772190), (20, 2494971), (23, 2169540), (30, 1663314), (34, 1467630), (36, 1386095), (45, 1108876), (46, 1084770), (51, 978420), (60, 831657), (68, 733815), (69, 723180), (85, 587052), (90, 554438), (92, 542385), (102, 489210), (115, 433908), (138, 361590), (153, 326140), (170, 293526), (180, 277219), (204, 244605), (207, 241060), (230, 216954), (255, 195684), (276, 180795), (306, 163070), (340, 146763), (345, 144636), (391, 127620), (414, 120530), (460, 108477), (510, 97842), (612, 81535), (690, 72318), (709, 70380), (765, 65228), (782, 63810), (828, 60265), (1020, 48921), (1035, 48212), (1173, 42540), (1380, 36159), (1418, 35190), (1530, 32614), (1564, 31905), (1955, 25524), (2070, 24106), (2127, 23460), (2346, 21270), (2836, 17595), (3060, 16307), (3519, 14180), (3545, 14076), (3910, 12762), (4140, 12053), (4254, 11730), (4692, 10635), (5865, 8508), (6381, 7820), (7038, 7090)]