90743510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:174

約数の個数: 128

約数和(自身を含む): 209018880

約数和(自身を除く): 118275370

約数列:

[1, 2, 5, 10, 11, 13, 22, 23, 26, 31, 46, 55, 62, 65, 89, 110, 115, 130, 143, 155, 178, 230, 253, 286, 299, 310, 341, 403, 445, 506, 598, 682, 713, 715, 806, 890, 979, 1157, 1265, 1426, 1430, 1495, 1705, 1958, 2015, 2047, 2314, 2530, 2759, 2990, 3289, 3410, 3565, 4030, 4094, 4433, 4895, 5518, 5785, 6578, 7130, 7843, 8866, 9269, 9790, 10235, 11570, 12727, 13795, 15686, 16445, 18538, 20470, 22165, 22517, 25454, 26611, 27590, 30349, 32890, 35867, 39215, 44330, 45034, 46345, 53222, 60698, 63457, 63635, 71734, 78430, 92690, 101959, 112585, 126914, 127270, 133055, 151745, 179335, 203918, 225170, 266110, 292721, 303490, 317285, 358670, 394537, 509795, 585442, 634570, 698027, 789074, 824941, 1019590, 1396054, 1463605, 1649882, 1972685, 2927210, 3490135, 3945370, 4124705, 6980270, 8249410, 9074351, 18148702, 45371755, 90743510]

約数ペア:

[(1, 90743510), (2, 45371755), (5, 18148702), (10, 9074351), (11, 8249410), (13, 6980270), (22, 4124705), (23, 3945370), (26, 3490135), (31, 2927210), (46, 1972685), (55, 1649882), (62, 1463605), (65, 1396054), (89, 1019590), (110, 824941), (115, 789074), (130, 698027), (143, 634570), (155, 585442), (178, 509795), (230, 394537), (253, 358670), (286, 317285), (299, 303490), (310, 292721), (341, 266110), (403, 225170), (445, 203918), (506, 179335), (598, 151745), (682, 133055), (713, 127270), (715, 126914), (806, 112585), (890, 101959), (979, 92690), (1157, 78430), (1265, 71734), (1426, 63635), (1430, 63457), (1495, 60698), (1705, 53222), (1958, 46345), (2015, 45034), (2047, 44330), (2314, 39215), (2530, 35867), (2759, 32890), (2990, 30349), (3289, 27590), (3410, 26611), (3565, 25454), (4030, 22517), (4094, 22165), (4433, 20470), (4895, 18538), (5518, 16445), (5785, 15686), (6578, 13795), (7130, 12727), (7843, 11570), (8866, 10235), (9269, 9790)]