423700760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1091}}^1$

素因数の和:1201

約数の個数: 128

約数和(自身を含む): 1163635200

約数和(自身を除く): 739934440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 73, 76, 95, 133, 140, 146, 152, 190, 266, 280, 292, 365, 380, 511, 532, 584, 665, 730, 760, 1022, 1064, 1091, 1330, 1387, 1460, 2044, 2182, 2555, 2660, 2774, 2920, 4088, 4364, 5110, 5320, 5455, 5548, 6935, 7637, 8728, 9709, 10220, 10910, 11096, 13870, 15274, 19418, 20440, 20729, 21820, 27740, 30548, 38185, 38836, 41458, 43640, 48545, 55480, 61096, 76370, 77672, 79643, 82916, 97090, 103645, 145103, 152740, 159286, 165832, 194180, 207290, 290206, 305480, 318572, 388360, 398215, 414580, 557501, 580412, 637144, 725515, 796430, 829160, 1115002, 1160824, 1451030, 1513217, 1592860, 2230004, 2787505, 2902060, 3026434, 3185720, 4460008, 5575010, 5804120, 6052868, 7566085, 10592519, 11150020, 12105736, 15132170, 21185038, 22300040, 30264340, 42370076, 52962595, 60528680, 84740152, 105925190, 211850380, 423700760]

約数ペア:

[(1, 423700760), (2, 211850380), (4, 105925190), (5, 84740152), (7, 60528680), (8, 52962595), (10, 42370076), (14, 30264340), (19, 22300040), (20, 21185038), (28, 15132170), (35, 12105736), (38, 11150020), (40, 10592519), (56, 7566085), (70, 6052868), (73, 5804120), (76, 5575010), (95, 4460008), (133, 3185720), (140, 3026434), (146, 2902060), (152, 2787505), (190, 2230004), (266, 1592860), (280, 1513217), (292, 1451030), (365, 1160824), (380, 1115002), (511, 829160), (532, 796430), (584, 725515), (665, 637144), (730, 580412), (760, 557501), (1022, 414580), (1064, 398215), (1091, 388360), (1330, 318572), (1387, 305480), (1460, 290206), (2044, 207290), (2182, 194180), (2555, 165832), (2660, 159286), (2774, 152740), (2920, 145103), (4088, 103645), (4364, 97090), (5110, 82916), (5320, 79643), (5455, 77672), (5548, 76370), (6935, 61096), (7637, 55480), (8728, 48545), (9709, 43640), (10220, 41458), (10910, 38836), (11096, 38185), (13870, 30548), (15274, 27740), (19418, 21820), (20440, 20729)]