49491420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{401}}^1$

素因数の和:452

約数の個数: 144

約数和(自身を含む): 161681184

約数和(自身を除く): 112189764

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 20, 22, 30, 33, 34, 44, 51, 55, 60, 66, 68, 85, 102, 110, 121, 132, 165, 170, 187, 204, 220, 242, 255, 330, 340, 363, 374, 401, 484, 510, 561, 605, 660, 726, 748, 802, 935, 1020, 1122, 1203, 1210, 1452, 1604, 1815, 1870, 2005, 2057, 2244, 2406, 2420, 2805, 3630, 3740, 4010, 4114, 4411, 4812, 5610, 6015, 6171, 6817, 7260, 8020, 8228, 8822, 10285, 11220, 12030, 12342, 13233, 13634, 17644, 20451, 20570, 22055, 24060, 24684, 26466, 27268, 30855, 34085, 40902, 41140, 44110, 48521, 52932, 61710, 66165, 68170, 74987, 81804, 88220, 97042, 102255, 123420, 132330, 136340, 145563, 149974, 194084, 204510, 224961, 242605, 264660, 291126, 299948, 374935, 409020, 449922, 485210, 582252, 727815, 749870, 824857, 899844, 970420, 1124805, 1455630, 1499740, 1649714, 2249610, 2474571, 2911260, 3299428, 4124285, 4499220, 4949142, 8248570, 9898284, 12372855, 16497140, 24745710, 49491420]

約数ペア:

[(1, 49491420), (2, 24745710), (3, 16497140), (4, 12372855), (5, 9898284), (6, 8248570), (10, 4949142), (11, 4499220), (12, 4124285), (15, 3299428), (17, 2911260), (20, 2474571), (22, 2249610), (30, 1649714), (33, 1499740), (34, 1455630), (44, 1124805), (51, 970420), (55, 899844), (60, 824857), (66, 749870), (68, 727815), (85, 582252), (102, 485210), (110, 449922), (121, 409020), (132, 374935), (165, 299948), (170, 291126), (187, 264660), (204, 242605), (220, 224961), (242, 204510), (255, 194084), (330, 149974), (340, 145563), (363, 136340), (374, 132330), (401, 123420), (484, 102255), (510, 97042), (561, 88220), (605, 81804), (660, 74987), (726, 68170), (748, 66165), (802, 61710), (935, 52932), (1020, 48521), (1122, 44110), (1203, 41140), (1210, 40902), (1452, 34085), (1604, 30855), (1815, 27268), (1870, 26466), (2005, 24684), (2057, 24060), (2244, 22055), (2406, 20570), (2420, 20451), (2805, 17644), (3630, 13634), (3740, 13233), (4010, 12342), (4114, 12030), (4411, 11220), (4812, 10285), (5610, 8822), (6015, 8228), (6171, 8020), (6817, 7260)]