39302900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{617}}^1$

素因数の和:658

約数の個数: 108

約数和(自身を含む): 107016588

約数和(自身を除く): 67713688

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 49, 50, 52, 65, 70, 91, 98, 100, 130, 140, 175, 182, 196, 245, 260, 325, 350, 364, 455, 490, 617, 637, 650, 700, 910, 980, 1225, 1234, 1274, 1300, 1820, 2275, 2450, 2468, 2548, 3085, 3185, 4319, 4550, 4900, 6170, 6370, 8021, 8638, 9100, 12340, 12740, 15425, 15925, 16042, 17276, 21595, 30233, 30850, 31850, 32084, 40105, 43190, 56147, 60466, 61700, 63700, 80210, 86380, 107975, 112294, 120932, 151165, 160420, 200525, 215950, 224588, 280735, 302330, 393029, 401050, 431900, 561470, 604660, 755825, 786058, 802100, 1122940, 1403675, 1511650, 1572116, 1965145, 2807350, 3023300, 3930290, 5614700, 7860580, 9825725, 19651450, 39302900]

約数ペア:

[(1, 39302900), (2, 19651450), (4, 9825725), (5, 7860580), (7, 5614700), (10, 3930290), (13, 3023300), (14, 2807350), (20, 1965145), (25, 1572116), (26, 1511650), (28, 1403675), (35, 1122940), (49, 802100), (50, 786058), (52, 755825), (65, 604660), (70, 561470), (91, 431900), (98, 401050), (100, 393029), (130, 302330), (140, 280735), (175, 224588), (182, 215950), (196, 200525), (245, 160420), (260, 151165), (325, 120932), (350, 112294), (364, 107975), (455, 86380), (490, 80210), (617, 63700), (637, 61700), (650, 60466), (700, 56147), (910, 43190), (980, 40105), (1225, 32084), (1234, 31850), (1274, 30850), (1300, 30233), (1820, 21595), (2275, 17276), (2450, 16042), (2468, 15925), (2548, 15425), (3085, 12740), (3185, 12340), (4319, 9100), (4550, 8638), (4900, 8021), (6170, 6370)]