25366140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7417}}^1$

素因数の和:7451

約数の個数: 72

約数和(自身を含む): 81004560

約数和(自身を除く): 55638420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 7417, 14834, 22251, 29668, 37085, 44502, 66753, 74170, 89004, 111255, 133506, 140923, 148340, 222510, 267012, 281846, 333765, 422769, 445020, 563692, 667530, 704615, 845538, 1268307, 1335060, 1409230, 1691076, 2113845, 2536614, 2818460, 4227690, 5073228, 6341535, 8455380, 12683070, 25366140]

約数ペア:

[(1, 25366140), (2, 12683070), (3, 8455380), (4, 6341535), (5, 5073228), (6, 4227690), (9, 2818460), (10, 2536614), (12, 2113845), (15, 1691076), (18, 1409230), (19, 1335060), (20, 1268307), (30, 845538), (36, 704615), (38, 667530), (45, 563692), (57, 445020), (60, 422769), (76, 333765), (90, 281846), (95, 267012), (114, 222510), (171, 148340), (180, 140923), (190, 133506), (228, 111255), (285, 89004), (342, 74170), (380, 66753), (570, 44502), (684, 37085), (855, 29668), (1140, 22251), (1710, 14834), (3420, 7417)]