89351550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:227

約数の個数: 144

約数和(自身を含む): 255921120

約数和(自身を除く): 166569570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 25, 30, 45, 46, 50, 69, 75, 89, 90, 97, 115, 138, 150, 178, 194, 207, 225, 230, 267, 291, 345, 414, 445, 450, 485, 534, 575, 582, 690, 801, 873, 890, 970, 1035, 1150, 1335, 1455, 1602, 1725, 1746, 2047, 2070, 2225, 2231, 2425, 2670, 2910, 3450, 4005, 4094, 4365, 4450, 4462, 4850, 5175, 6141, 6675, 6693, 7275, 8010, 8633, 8730, 10235, 10350, 11155, 12282, 13350, 13386, 14550, 17266, 18423, 20025, 20079, 20470, 21825, 22310, 25899, 30705, 33465, 36846, 40050, 40158, 43165, 43650, 51175, 51798, 55775, 61410, 66930, 77697, 86330, 92115, 100395, 102350, 111550, 129495, 153525, 155394, 167325, 184230, 198559, 200790, 215825, 258990, 307050, 334650, 388485, 397118, 431650, 460575, 501975, 595677, 647475, 776970, 921150, 992795, 1003950, 1191354, 1294950, 1787031, 1942425, 1985590, 2978385, 3574062, 3884850, 4963975, 5956770, 8935155, 9927950, 14891925, 17870310, 29783850, 44675775, 89351550]

約数ペア:

[(1, 89351550), (2, 44675775), (3, 29783850), (5, 17870310), (6, 14891925), (9, 9927950), (10, 8935155), (15, 5956770), (18, 4963975), (23, 3884850), (25, 3574062), (30, 2978385), (45, 1985590), (46, 1942425), (50, 1787031), (69, 1294950), (75, 1191354), (89, 1003950), (90, 992795), (97, 921150), (115, 776970), (138, 647475), (150, 595677), (178, 501975), (194, 460575), (207, 431650), (225, 397118), (230, 388485), (267, 334650), (291, 307050), (345, 258990), (414, 215825), (445, 200790), (450, 198559), (485, 184230), (534, 167325), (575, 155394), (582, 153525), (690, 129495), (801, 111550), (873, 102350), (890, 100395), (970, 92115), (1035, 86330), (1150, 77697), (1335, 66930), (1455, 61410), (1602, 55775), (1725, 51798), (1746, 51175), (2047, 43650), (2070, 43165), (2225, 40158), (2231, 40050), (2425, 36846), (2670, 33465), (2910, 30705), (3450, 25899), (4005, 22310), (4094, 21825), (4365, 20470), (4450, 20079), (4462, 20025), (4850, 18423), (5175, 17266), (6141, 14550), (6675, 13386), (6693, 13350), (7275, 12282), (8010, 11155), (8633, 10350), (8730, 10235)]