45170840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:237

約数の個数: 128

約数和(自身を含む): 122472000

約数和(自身を除く): 77301160

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 53, 55, 65, 88, 104, 106, 110, 130, 143, 149, 212, 220, 260, 265, 286, 298, 424, 440, 520, 530, 572, 583, 596, 689, 715, 745, 1060, 1144, 1166, 1192, 1378, 1430, 1490, 1639, 1937, 2120, 2332, 2756, 2860, 2915, 2980, 3278, 3445, 3874, 4664, 5512, 5720, 5830, 5960, 6556, 6890, 7579, 7748, 7897, 8195, 9685, 11660, 13112, 13780, 15158, 15496, 15794, 16390, 19370, 21307, 23320, 27560, 30316, 31588, 32780, 37895, 38740, 39485, 42614, 60632, 63176, 65560, 75790, 77480, 78970, 85228, 86867, 102661, 106535, 151580, 157940, 170456, 173734, 205322, 213070, 303160, 315880, 347468, 410644, 426140, 434335, 513305, 694936, 821288, 852280, 868670, 1026610, 1129271, 1737340, 2053220, 2258542, 3474680, 4106440, 4517084, 5646355, 9034168, 11292710, 22585420, 45170840]

約数ペア:

[(1, 45170840), (2, 22585420), (4, 11292710), (5, 9034168), (8, 5646355), (10, 4517084), (11, 4106440), (13, 3474680), (20, 2258542), (22, 2053220), (26, 1737340), (40, 1129271), (44, 1026610), (52, 868670), (53, 852280), (55, 821288), (65, 694936), (88, 513305), (104, 434335), (106, 426140), (110, 410644), (130, 347468), (143, 315880), (149, 303160), (212, 213070), (220, 205322), (260, 173734), (265, 170456), (286, 157940), (298, 151580), (424, 106535), (440, 102661), (520, 86867), (530, 85228), (572, 78970), (583, 77480), (596, 75790), (689, 65560), (715, 63176), (745, 60632), (1060, 42614), (1144, 39485), (1166, 38740), (1192, 37895), (1378, 32780), (1430, 31588), (1490, 30316), (1639, 27560), (1937, 23320), (2120, 21307), (2332, 19370), (2756, 16390), (2860, 15794), (2915, 15496), (2980, 15158), (3278, 13780), (3445, 13112), (3874, 11660), (4664, 9685), (5512, 8195), (5720, 7897), (5830, 7748), (5960, 7579), (6556, 6890)]