298333980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{236773}}^1$

素因数の和:236795

約数の個数: 72

約数和(自身を含む): 1034228832

約数和(自身を除く): 735894852

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 236773, 473546, 710319, 947092, 1183865, 1420638, 1657411, 2130957, 2367730, 2841276, 3314822, 3551595, 4261914, 4735460, 4972233, 6629644, 7103190, 8287055, 8523828, 9944466, 10654785, 14206380, 14916699, 16574110, 19888932, 21309570, 24861165, 29833398, 33148220, 42619140, 49722330, 59666796, 74583495, 99444660, 149166990, 298333980]

約数ペア:

[(1, 298333980), (2, 149166990), (3, 99444660), (4, 74583495), (5, 59666796), (6, 49722330), (7, 42619140), (9, 33148220), (10, 29833398), (12, 24861165), (14, 21309570), (15, 19888932), (18, 16574110), (20, 14916699), (21, 14206380), (28, 10654785), (30, 9944466), (35, 8523828), (36, 8287055), (42, 7103190), (45, 6629644), (60, 4972233), (63, 4735460), (70, 4261914), (84, 3551595), (90, 3314822), (105, 2841276), (126, 2367730), (140, 2130957), (180, 1657411), (210, 1420638), (252, 1183865), (315, 947092), (420, 710319), (630, 473546), (1260, 236773)]