90815340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1787}}^1$

素因数の和:1828

約数の個数: 144

約数和(自身を含む): 319608576

約数和(自身を除く): 228793236

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 121, 132, 140, 154, 165, 210, 220, 231, 242, 308, 330, 363, 385, 420, 462, 484, 605, 660, 726, 770, 847, 924, 1155, 1210, 1452, 1540, 1694, 1787, 1815, 2310, 2420, 2541, 3388, 3574, 3630, 4235, 4620, 5082, 5361, 7148, 7260, 8470, 8935, 10164, 10722, 12509, 12705, 16940, 17870, 19657, 21444, 25018, 25410, 26805, 35740, 37527, 39314, 50036, 50820, 53610, 58971, 62545, 75054, 78628, 98285, 107220, 117942, 125090, 137599, 150108, 187635, 196570, 216227, 235884, 250180, 275198, 294855, 375270, 393140, 412797, 432454, 550396, 589710, 648681, 687995, 750540, 825594, 864908, 1081135, 1179420, 1297362, 1375990, 1513589, 1651188, 2063985, 2162270, 2594724, 2751980, 3027178, 3243405, 4127970, 4324540, 4540767, 6054356, 6486810, 7567945, 8255940, 9081534, 12973620, 15135890, 18163068, 22703835, 30271780, 45407670, 90815340]

約数ペア:

[(1, 90815340), (2, 45407670), (3, 30271780), (4, 22703835), (5, 18163068), (6, 15135890), (7, 12973620), (10, 9081534), (11, 8255940), (12, 7567945), (14, 6486810), (15, 6054356), (20, 4540767), (21, 4324540), (22, 4127970), (28, 3243405), (30, 3027178), (33, 2751980), (35, 2594724), (42, 2162270), (44, 2063985), (55, 1651188), (60, 1513589), (66, 1375990), (70, 1297362), (77, 1179420), (84, 1081135), (105, 864908), (110, 825594), (121, 750540), (132, 687995), (140, 648681), (154, 589710), (165, 550396), (210, 432454), (220, 412797), (231, 393140), (242, 375270), (308, 294855), (330, 275198), (363, 250180), (385, 235884), (420, 216227), (462, 196570), (484, 187635), (605, 150108), (660, 137599), (726, 125090), (770, 117942), (847, 107220), (924, 98285), (1155, 78628), (1210, 75054), (1452, 62545), (1540, 58971), (1694, 53610), (1787, 50820), (1815, 50036), (2310, 39314), (2420, 37527), (2541, 35740), (3388, 26805), (3574, 25410), (3630, 25018), (4235, 21444), (4620, 19657), (5082, 17870), (5361, 16940), (7148, 12705), (7260, 12509), (8470, 10722), (8935, 10164)]