1499684420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^2\times {\mathrm{1657}}^1$

素因数の和:1797

約数の個数: 72

約数和(自身を含む): 3452135064

約数和(自身を除く): 1952450644

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 59, 65, 118, 130, 236, 260, 295, 590, 767, 1180, 1534, 1657, 3068, 3314, 3481, 3835, 6628, 6962, 7670, 8285, 13924, 15340, 16570, 17405, 21541, 33140, 34810, 43082, 45253, 69620, 86164, 90506, 97763, 107705, 181012, 195526, 215410, 226265, 391052, 430820, 452530, 488815, 905060, 977630, 1270919, 1955260, 2541838, 5083676, 5768017, 6354595, 11536034, 12709190, 23072068, 25418380, 28840085, 57680170, 74984221, 115360340, 149968442, 299936884, 374921105, 749842210, 1499684420]

約数ペア:

[(1, 1499684420), (2, 749842210), (4, 374921105), (5, 299936884), (10, 149968442), (13, 115360340), (20, 74984221), (26, 57680170), (52, 28840085), (59, 25418380), (65, 23072068), (118, 12709190), (130, 11536034), (236, 6354595), (260, 5768017), (295, 5083676), (590, 2541838), (767, 1955260), (1180, 1270919), (1534, 977630), (1657, 905060), (3068, 488815), (3314, 452530), (3481, 430820), (3835, 391052), (6628, 226265), (6962, 215410), (7670, 195526), (8285, 181012), (13924, 107705), (15340, 97763), (16570, 90506), (17405, 86164), (21541, 69620), (33140, 45253), (34810, 43082)]