172545660

素因数分解:

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

素因数の和:6553

約数の個数: 144

約数和(自身を含む): 624546720

約数和(自身を除く): 452001060

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, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 735, 756, 882, 945, 980, 1260, 1323, 1470, 1764, 1890, 2205, 2646, 2940, 3780, 4410, 5292, 6521, 6615, 8820, 13042, 13230, 19563, 26084, 26460, 32605, 39126, 45647, 58689, 65210, 78252, 91294, 97815, 117378, 130420, 136941, 176067, 182588, 195630, 228235, 234756, 273882, 293445, 319529, 352134, 391260, 410823, 456470, 547764, 586890, 639058, 684705, 704268, 821646, 880335, 912940, 958587, 1173780, 1232469, 1278116, 1369410, 1597645, 1643292, 1760670, 1917174, 2054115, 2464938, 2738820, 2875761, 3195290, 3521340, 3834348, 4108230, 4792935, 4929876, 5751522, 6162345, 6390580, 8216460, 8627283, 9585870, 11503044, 12324690, 14378805, 17254566, 19171740, 24649380, 28757610, 34509132, 43136415, 57515220, 86272830, 172545660]

約数ペア:

[(1, 172545660), (2, 86272830), (3, 57515220), (4, 43136415), (5, 34509132), (6, 28757610), (7, 24649380), (9, 19171740), (10, 17254566), (12, 14378805), (14, 12324690), (15, 11503044), (18, 9585870), (20, 8627283), (21, 8216460), (27, 6390580), (28, 6162345), (30, 5751522), (35, 4929876), (36, 4792935), (42, 4108230), (45, 3834348), (49, 3521340), (54, 3195290), (60, 2875761), (63, 2738820), (70, 2464938), (84, 2054115), (90, 1917174), (98, 1760670), (105, 1643292), (108, 1597645), (126, 1369410), (135, 1278116), (140, 1232469), (147, 1173780), (180, 958587), (189, 912940), (196, 880335), (210, 821646), (245, 704268), (252, 684705), (270, 639058), (294, 586890), (315, 547764), (378, 456470), (420, 410823), (441, 391260), (490, 352134), (540, 319529), (588, 293445), (630, 273882), (735, 234756), (756, 228235), (882, 195630), (945, 182588), (980, 176067), (1260, 136941), (1323, 130420), (1470, 117378), (1764, 97815), (1890, 91294), (2205, 78252), (2646, 65210), (2940, 58689), (3780, 45647), (4410, 39126), (5292, 32605), (6521, 26460), (6615, 26084), (8820, 19563), (13042, 13230)]