153948700

素因数分解:

$2^2\times 5^2\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{269}}^1$

素因数の和:439

約数の個数: 72

約数和(自身を含む): 344509200

約数和(自身を除く): 190560500

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 59, 97, 100, 118, 194, 236, 269, 295, 388, 485, 538, 590, 970, 1076, 1180, 1345, 1475, 1940, 2425, 2690, 2950, 4850, 5380, 5723, 5900, 6725, 9700, 11446, 13450, 15871, 22892, 26093, 26900, 28615, 31742, 52186, 57230, 63484, 79355, 104372, 114460, 130465, 143075, 158710, 260930, 286150, 317420, 396775, 521860, 572300, 652325, 793550, 1304650, 1539487, 1587100, 2609300, 3078974, 6157948, 7697435, 15394870, 30789740, 38487175, 76974350, 153948700]

約数ペア:

[(1, 153948700), (2, 76974350), (4, 38487175), (5, 30789740), (10, 15394870), (20, 7697435), (25, 6157948), (50, 3078974), (59, 2609300), (97, 1587100), (100, 1539487), (118, 1304650), (194, 793550), (236, 652325), (269, 572300), (295, 521860), (388, 396775), (485, 317420), (538, 286150), (590, 260930), (970, 158710), (1076, 143075), (1180, 130465), (1345, 114460), (1475, 104372), (1940, 79355), (2425, 63484), (2690, 57230), (2950, 52186), (4850, 31742), (5380, 28615), (5723, 26900), (5900, 26093), (6725, 22892), (9700, 15871), (11446, 13450)]