379643460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{903913}}^1$

素因数の和:903932

約数の個数: 48

約数和(自身を含む): 1214860416

約数和(自身を除く): 835216956

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 903913, 1807826, 2711739, 3615652, 4519565, 5423478, 6327391, 9039130, 10846956, 12654782, 13558695, 18078260, 18982173, 25309564, 27117390, 31636955, 37964346, 54234780, 63273910, 75928692, 94910865, 126547820, 189821730, 379643460]

約数ペア:

[(1, 379643460), (2, 189821730), (3, 126547820), (4, 94910865), (5, 75928692), (6, 63273910), (7, 54234780), (10, 37964346), (12, 31636955), (14, 27117390), (15, 25309564), (20, 18982173), (21, 18078260), (28, 13558695), (30, 12654782), (35, 10846956), (42, 9039130), (60, 6327391), (70, 5423478), (84, 4519565), (105, 3615652), (140, 2711739), (210, 1807826), (420, 903913)]