142669750

素因数分解:

$2^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{449}}^1$

素因数の和:538

約数の個数: 64

約数和(自身を含む): 283046400

約数和(自身を除く): 140376650

約数列:

[1, 2, 5, 10, 25, 31, 41, 50, 62, 82, 125, 155, 205, 250, 310, 410, 449, 775, 898, 1025, 1271, 1550, 2050, 2245, 2542, 3875, 4490, 5125, 6355, 7750, 10250, 11225, 12710, 13919, 18409, 22450, 27838, 31775, 36818, 56125, 63550, 69595, 92045, 112250, 139190, 158875, 184090, 317750, 347975, 460225, 570679, 695950, 920450, 1141358, 1739875, 2301125, 2853395, 3479750, 4602250, 5706790, 14266975, 28533950, 71334875, 142669750]

約数ペア:

[(1, 142669750), (2, 71334875), (5, 28533950), (10, 14266975), (25, 5706790), (31, 4602250), (41, 3479750), (50, 2853395), (62, 2301125), (82, 1739875), (125, 1141358), (155, 920450), (205, 695950), (250, 570679), (310, 460225), (410, 347975), (449, 317750), (775, 184090), (898, 158875), (1025, 139190), (1271, 112250), (1550, 92045), (2050, 69595), (2245, 63550), (2542, 56125), (3875, 36818), (4490, 31775), (5125, 27838), (6355, 22450), (7750, 18409), (10250, 13919), (11225, 12710)]