661840150

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{1823}}^1$

素因数の和:2025

約数の個数: 48

約数和(自身を含む): 1264097664

約数和(自身を除く): 602257514

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 137, 265, 274, 530, 685, 1325, 1370, 1823, 2650, 3425, 3646, 6850, 7261, 9115, 14522, 18230, 36305, 45575, 72610, 91150, 96619, 181525, 193238, 249751, 363050, 483095, 499502, 966190, 1248755, 2415475, 2497510, 4830950, 6243775, 12487550, 13236803, 26473606, 66184015, 132368030, 330920075, 661840150]

約数ペア:

[(1, 661840150), (2, 330920075), (5, 132368030), (10, 66184015), (25, 26473606), (50, 13236803), (53, 12487550), (106, 6243775), (137, 4830950), (265, 2497510), (274, 2415475), (530, 1248755), (685, 966190), (1325, 499502), (1370, 483095), (1823, 363050), (2650, 249751), (3425, 193238), (3646, 181525), (6850, 96619), (7261, 91150), (9115, 72610), (14522, 45575), (18230, 36305)]