157839780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{1451}}^1$

素因数の和:1514

約数の個数: 144

約数和(自身を含む): 528365376

約数和(自身を除く): 370525596

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 49, 60, 70, 74, 84, 98, 105, 111, 140, 147, 148, 185, 196, 210, 222, 245, 259, 294, 370, 420, 444, 490, 518, 555, 588, 735, 740, 777, 980, 1036, 1110, 1295, 1451, 1470, 1554, 1813, 2220, 2590, 2902, 2940, 3108, 3626, 3885, 4353, 5180, 5439, 5804, 7252, 7255, 7770, 8706, 9065, 10157, 10878, 14510, 15540, 17412, 18130, 20314, 21756, 21765, 27195, 29020, 30471, 36260, 40628, 43530, 50785, 53687, 54390, 60942, 71099, 87060, 101570, 107374, 108780, 121884, 142198, 152355, 161061, 203140, 213297, 214748, 268435, 284396, 304710, 322122, 355495, 375809, 426594, 536870, 609420, 644244, 710990, 751618, 805305, 853188, 1066485, 1073740, 1127427, 1421980, 1503236, 1610610, 1879045, 2132970, 2254854, 2630663, 3221220, 3758090, 4265940, 4509708, 5261326, 5637135, 7516180, 7891989, 10522652, 11274270, 13153315, 15783978, 22548540, 26306630, 31567956, 39459945, 52613260, 78919890, 157839780]

約数ペア:

[(1, 157839780), (2, 78919890), (3, 52613260), (4, 39459945), (5, 31567956), (6, 26306630), (7, 22548540), (10, 15783978), (12, 13153315), (14, 11274270), (15, 10522652), (20, 7891989), (21, 7516180), (28, 5637135), (30, 5261326), (35, 4509708), (37, 4265940), (42, 3758090), (49, 3221220), (60, 2630663), (70, 2254854), (74, 2132970), (84, 1879045), (98, 1610610), (105, 1503236), (111, 1421980), (140, 1127427), (147, 1073740), (148, 1066485), (185, 853188), (196, 805305), (210, 751618), (222, 710990), (245, 644244), (259, 609420), (294, 536870), (370, 426594), (420, 375809), (444, 355495), (490, 322122), (518, 304710), (555, 284396), (588, 268435), (735, 214748), (740, 213297), (777, 203140), (980, 161061), (1036, 152355), (1110, 142198), (1295, 121884), (1451, 108780), (1470, 107374), (1554, 101570), (1813, 87060), (2220, 71099), (2590, 60942), (2902, 54390), (2940, 53687), (3108, 50785), (3626, 43530), (3885, 40628), (4353, 36260), (5180, 30471), (5439, 29020), (5804, 27195), (7252, 21765), (7255, 21756), (7770, 20314), (8706, 18130), (9065, 17412), (10157, 15540), (10878, 14510)]