83487300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{21407}}^1$

素因数の和:21437

約数の個数: 72

約数和(自身を含む): 260150016

約数和(自身を除く): 176662716

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 21407, 42814, 64221, 85628, 107035, 128442, 214070, 256884, 278291, 321105, 428140, 535175, 556582, 642210, 834873, 1070350, 1113164, 1284420, 1391455, 1605525, 1669746, 2140700, 2782910, 3211050, 3339492, 4174365, 5565820, 6422100, 6957275, 8348730, 13914550, 16697460, 20871825, 27829100, 41743650, 83487300]

約数ペア:

[(1, 83487300), (2, 41743650), (3, 27829100), (4, 20871825), (5, 16697460), (6, 13914550), (10, 8348730), (12, 6957275), (13, 6422100), (15, 5565820), (20, 4174365), (25, 3339492), (26, 3211050), (30, 2782910), (39, 2140700), (50, 1669746), (52, 1605525), (60, 1391455), (65, 1284420), (75, 1113164), (78, 1070350), (100, 834873), (130, 642210), (150, 556582), (156, 535175), (195, 428140), (260, 321105), (300, 278291), (325, 256884), (390, 214070), (650, 128442), (780, 107035), (975, 85628), (1300, 64221), (1950, 42814), (3900, 21407)]