149408380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{107}}^1\times {\mathrm{577}}^1$

素因数の和:715

約数の個数: 72

約数和(自身を含む): 348700464

約数和(自身を除く): 199292084

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 107, 110, 121, 214, 220, 242, 428, 484, 535, 577, 605, 1070, 1154, 1177, 1210, 2140, 2308, 2354, 2420, 2885, 4708, 5770, 5885, 6347, 11540, 11770, 12694, 12947, 23540, 25388, 25894, 31735, 51788, 61739, 63470, 64735, 69817, 123478, 126940, 129470, 139634, 246956, 258940, 279268, 308695, 349085, 617390, 679129, 698170, 1234780, 1358258, 1396340, 2716516, 3395645, 6791290, 7470419, 13582580, 14940838, 29881676, 37352095, 74704190, 149408380]

約数ペア:

[(1, 149408380), (2, 74704190), (4, 37352095), (5, 29881676), (10, 14940838), (11, 13582580), (20, 7470419), (22, 6791290), (44, 3395645), (55, 2716516), (107, 1396340), (110, 1358258), (121, 1234780), (214, 698170), (220, 679129), (242, 617390), (428, 349085), (484, 308695), (535, 279268), (577, 258940), (605, 246956), (1070, 139634), (1154, 129470), (1177, 126940), (1210, 123478), (2140, 69817), (2308, 64735), (2354, 63470), (2420, 61739), (2885, 51788), (4708, 31735), (5770, 25894), (5885, 25388), (6347, 23540), (11540, 12947), (11770, 12694)]