155046780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{17579}}^1$

素因数の和:17608

約数の個数: 108

約数和(自身を含む): 547124760

約数和(自身を除く): 392077980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 17579, 35158, 52737, 70316, 87895, 105474, 123053, 158211, 175790, 210948, 246106, 263685, 316422, 351580, 369159, 492212, 527370, 615265, 632844, 738318, 791055, 861371, 1054740, 1107477, 1230530, 1476636, 1582110, 1722742, 1845795, 2214954, 2461060, 2584113, 3164220, 3445484, 3691590, 4306855, 4429908, 5168226, 5537385, 7383180, 7752339, 8613710, 10336452, 11074770, 12920565, 15504678, 17227420, 22149540, 25841130, 31009356, 38761695, 51682260, 77523390, 155046780]

約数ペア:

[(1, 155046780), (2, 77523390), (3, 51682260), (4, 38761695), (5, 31009356), (6, 25841130), (7, 22149540), (9, 17227420), (10, 15504678), (12, 12920565), (14, 11074770), (15, 10336452), (18, 8613710), (20, 7752339), (21, 7383180), (28, 5537385), (30, 5168226), (35, 4429908), (36, 4306855), (42, 3691590), (45, 3445484), (49, 3164220), (60, 2584113), (63, 2461060), (70, 2214954), (84, 1845795), (90, 1722742), (98, 1582110), (105, 1476636), (126, 1230530), (140, 1107477), (147, 1054740), (180, 861371), (196, 791055), (210, 738318), (245, 632844), (252, 615265), (294, 527370), (315, 492212), (420, 369159), (441, 351580), (490, 316422), (588, 263685), (630, 246106), (735, 210948), (882, 175790), (980, 158211), (1260, 123053), (1470, 105474), (1764, 87895), (2205, 70316), (2940, 52737), (4410, 35158), (8820, 17579)]