56025450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:249

約数の個数: 144

約数和(自身を含む): 165807096

約数和(自身を除く): 109781646

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 61, 65, 75, 78, 90, 117, 122, 130, 150, 157, 183, 195, 225, 234, 305, 314, 325, 366, 390, 450, 471, 549, 585, 610, 650, 785, 793, 915, 942, 975, 1098, 1170, 1413, 1525, 1570, 1586, 1830, 1950, 2041, 2355, 2379, 2745, 2826, 2925, 3050, 3925, 3965, 4082, 4575, 4710, 4758, 5490, 5850, 6123, 7065, 7137, 7850, 7930, 9150, 9577, 10205, 11775, 11895, 12246, 13725, 14130, 14274, 18369, 19154, 19825, 20410, 23550, 23790, 27450, 28731, 30615, 35325, 35685, 36738, 39650, 47885, 51025, 57462, 59475, 61230, 70650, 71370, 86193, 91845, 95770, 102050, 118950, 124501, 143655, 153075, 172386, 178425, 183690, 239425, 249002, 287310, 306150, 356850, 373503, 430965, 459225, 478850, 622505, 718275, 747006, 861930, 918450, 1120509, 1245010, 1436550, 1867515, 2154825, 2241018, 3112525, 3735030, 4309650, 5602545, 6225050, 9337575, 11205090, 18675150, 28012725, 56025450]

約数ペア:

[(1, 56025450), (2, 28012725), (3, 18675150), (5, 11205090), (6, 9337575), (9, 6225050), (10, 5602545), (13, 4309650), (15, 3735030), (18, 3112525), (25, 2241018), (26, 2154825), (30, 1867515), (39, 1436550), (45, 1245010), (50, 1120509), (61, 918450), (65, 861930), (75, 747006), (78, 718275), (90, 622505), (117, 478850), (122, 459225), (130, 430965), (150, 373503), (157, 356850), (183, 306150), (195, 287310), (225, 249002), (234, 239425), (305, 183690), (314, 178425), (325, 172386), (366, 153075), (390, 143655), (450, 124501), (471, 118950), (549, 102050), (585, 95770), (610, 91845), (650, 86193), (785, 71370), (793, 70650), (915, 61230), (942, 59475), (975, 57462), (1098, 51025), (1170, 47885), (1413, 39650), (1525, 36738), (1570, 35685), (1586, 35325), (1830, 30615), (1950, 28731), (2041, 27450), (2355, 23790), (2379, 23550), (2745, 20410), (2826, 19825), (2925, 19154), (3050, 18369), (3925, 14274), (3965, 14130), (4082, 13725), (4575, 12246), (4710, 11895), (4758, 11775), (5490, 10205), (5850, 9577), (6123, 9150), (7065, 7930), (7137, 7850)]