155439570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1907}}^1$

素因数の和:1960

約数の個数: 128

約数和(自身を含む): 461583360

約数和(自身を除く): 306143790

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 19, 22, 26, 30, 33, 38, 39, 55, 57, 65, 66, 78, 95, 110, 114, 130, 143, 165, 190, 195, 209, 247, 285, 286, 330, 390, 418, 429, 494, 570, 627, 715, 741, 858, 1045, 1235, 1254, 1430, 1482, 1907, 2090, 2145, 2470, 2717, 3135, 3705, 3814, 4290, 5434, 5721, 6270, 7410, 8151, 9535, 11442, 13585, 16302, 19070, 20977, 24791, 27170, 28605, 36233, 40755, 41954, 49582, 57210, 62931, 72466, 74373, 81510, 104885, 108699, 123955, 125862, 148746, 181165, 209770, 217398, 247910, 272701, 314655, 362330, 371865, 398563, 471029, 543495, 545402, 629310, 743730, 797126, 818103, 942058, 1086990, 1195689, 1363505, 1413087, 1636206, 1992815, 2355145, 2391378, 2727010, 2826174, 3985630, 4090515, 4710290, 5181319, 5978445, 7065435, 8181030, 10362638, 11956890, 14130870, 15543957, 25906595, 31087914, 51813190, 77719785, 155439570]

約数ペア:

[(1, 155439570), (2, 77719785), (3, 51813190), (5, 31087914), (6, 25906595), (10, 15543957), (11, 14130870), (13, 11956890), (15, 10362638), (19, 8181030), (22, 7065435), (26, 5978445), (30, 5181319), (33, 4710290), (38, 4090515), (39, 3985630), (55, 2826174), (57, 2727010), (65, 2391378), (66, 2355145), (78, 1992815), (95, 1636206), (110, 1413087), (114, 1363505), (130, 1195689), (143, 1086990), (165, 942058), (190, 818103), (195, 797126), (209, 743730), (247, 629310), (285, 545402), (286, 543495), (330, 471029), (390, 398563), (418, 371865), (429, 362330), (494, 314655), (570, 272701), (627, 247910), (715, 217398), (741, 209770), (858, 181165), (1045, 148746), (1235, 125862), (1254, 123955), (1430, 108699), (1482, 104885), (1907, 81510), (2090, 74373), (2145, 72466), (2470, 62931), (2717, 57210), (3135, 49582), (3705, 41954), (3814, 40755), (4290, 36233), (5434, 28605), (5721, 27170), (6270, 24791), (7410, 20977), (8151, 19070), (9535, 16302), (11442, 13585)]