73948140

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{6521}}^1$

素因数の和:6549

約数の個数: 120

約数和(自身を含む): 265158432

約数和(自身を除く): 191210292

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 6521, 11340, 13042, 19563, 26084, 32605, 39126, 45647, 58689, 65210, 78252, 91294, 97815, 117378, 130420, 136941, 176067, 182588, 195630, 228235, 234756, 273882, 293445, 352134, 391260, 410823, 456470, 528201, 547764, 586890, 684705, 704268, 821646, 880335, 912940, 1056402, 1173780, 1232469, 1369410, 1643292, 1760670, 2054115, 2112804, 2464938, 2641005, 2738820, 3521340, 3697407, 4108230, 4929876, 5282010, 6162345, 7394814, 8216460, 10564020, 12324690, 14789628, 18487035, 24649380, 36974070, 73948140]

約数ペア:

[(1, 73948140), (2, 36974070), (3, 24649380), (4, 18487035), (5, 14789628), (6, 12324690), (7, 10564020), (9, 8216460), (10, 7394814), (12, 6162345), (14, 5282010), (15, 4929876), (18, 4108230), (20, 3697407), (21, 3521340), (27, 2738820), (28, 2641005), (30, 2464938), (35, 2112804), (36, 2054115), (42, 1760670), (45, 1643292), (54, 1369410), (60, 1232469), (63, 1173780), (70, 1056402), (81, 912940), (84, 880335), (90, 821646), (105, 704268), (108, 684705), (126, 586890), (135, 547764), (140, 528201), (162, 456470), (180, 410823), (189, 391260), (210, 352134), (252, 293445), (270, 273882), (315, 234756), (324, 228235), (378, 195630), (405, 182588), (420, 176067), (540, 136941), (567, 130420), (630, 117378), (756, 97815), (810, 91294), (945, 78252), (1134, 65210), (1260, 58689), (1620, 45647), (1890, 39126), (2268, 32605), (2835, 26084), (3780, 19563), (5670, 13042), (6521, 11340)]