78817050

素因数分解:

$2^1\times 3^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{499}}^1$

素因数の和:539

約数の個数: 144

約数和(自身を含む): 236964000

約数和(自身を除く): 158146950

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 27, 30, 39, 45, 50, 54, 65, 75, 78, 81, 90, 117, 130, 135, 150, 162, 195, 225, 234, 243, 270, 325, 351, 390, 405, 450, 486, 499, 585, 650, 675, 702, 810, 975, 998, 1053, 1170, 1215, 1350, 1497, 1755, 1950, 2025, 2106, 2430, 2495, 2925, 2994, 3159, 3510, 4050, 4491, 4990, 5265, 5850, 6075, 6318, 6487, 7485, 8775, 8982, 10530, 12150, 12475, 12974, 13473, 14970, 15795, 17550, 19461, 22455, 24950, 26325, 26946, 31590, 32435, 37425, 38922, 40419, 44910, 52650, 58383, 64870, 67365, 74850, 78975, 80838, 97305, 112275, 116766, 121257, 134730, 157950, 162175, 175149, 194610, 202095, 224550, 242514, 291915, 324350, 336825, 350298, 404190, 486525, 525447, 583830, 606285, 673650, 875745, 973050, 1010475, 1050894, 1212570, 1459575, 1576341, 1751490, 2020950, 2627235, 2919150, 3031425, 3152682, 4378725, 5254470, 6062850, 7881705, 8757450, 13136175, 15763410, 26272350, 39408525, 78817050]

約数ペア:

[(1, 78817050), (2, 39408525), (3, 26272350), (5, 15763410), (6, 13136175), (9, 8757450), (10, 7881705), (13, 6062850), (15, 5254470), (18, 4378725), (25, 3152682), (26, 3031425), (27, 2919150), (30, 2627235), (39, 2020950), (45, 1751490), (50, 1576341), (54, 1459575), (65, 1212570), (75, 1050894), (78, 1010475), (81, 973050), (90, 875745), (117, 673650), (130, 606285), (135, 583830), (150, 525447), (162, 486525), (195, 404190), (225, 350298), (234, 336825), (243, 324350), (270, 291915), (325, 242514), (351, 224550), (390, 202095), (405, 194610), (450, 175149), (486, 162175), (499, 157950), (585, 134730), (650, 121257), (675, 116766), (702, 112275), (810, 97305), (975, 80838), (998, 78975), (1053, 74850), (1170, 67365), (1215, 64870), (1350, 58383), (1497, 52650), (1755, 44910), (1950, 40419), (2025, 38922), (2106, 37425), (2430, 32435), (2495, 31590), (2925, 26946), (2994, 26325), (3159, 24950), (3510, 22455), (4050, 19461), (4491, 17550), (4990, 15795), (5265, 14970), (5850, 13473), (6075, 12974), (6318, 12475), (6487, 12150), (7485, 10530), (8775, 8982)]