154223706890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{1289}}^1\times {\mathrm{1621}}^1$

素因数の和:3000

約数の個数: 96

約数和(自身を含む): 310567778640

約数和(自身を除く): 156344071750

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 110, 121, 122, 242, 305, 605, 610, 671, 1210, 1289, 1342, 1621, 2578, 3242, 3355, 6445, 6710, 7381, 8105, 12890, 14179, 14762, 16210, 17831, 28358, 35662, 36905, 70895, 73810, 78629, 89155, 98881, 141790, 155969, 157258, 178310, 196141, 197762, 311938, 392282, 393145, 494405, 779845, 786290, 864919, 980705, 988810, 1087691, 1559690, 1729838, 1961410, 2089469, 2175382, 4178938, 4324595, 5438455, 8649190, 9514109, 10447345, 10876910, 11964601, 19028218, 20894690, 22984159, 23929202, 45968318, 47570545, 59823005, 95141090, 114920795, 119646010, 127457609, 229841590, 252825749, 254915218, 505651498, 637288045, 1264128745, 1274576090, 1402033699, 2528257490, 2804067398, 7010168495, 14020336990, 15422370689, 30844741378, 77111853445, 154223706890]

約数ペア:

[(1, 154223706890), (2, 77111853445), (5, 30844741378), (10, 15422370689), (11, 14020336990), (22, 7010168495), (55, 2804067398), (61, 2528257490), (110, 1402033699), (121, 1274576090), (122, 1264128745), (242, 637288045), (305, 505651498), (605, 254915218), (610, 252825749), (671, 229841590), (1210, 127457609), (1289, 119646010), (1342, 114920795), (1621, 95141090), (2578, 59823005), (3242, 47570545), (3355, 45968318), (6445, 23929202), (6710, 22984159), (7381, 20894690), (8105, 19028218), (12890, 11964601), (14179, 10876910), (14762, 10447345), (16210, 9514109), (17831, 8649190), (28358, 5438455), (35662, 4324595), (36905, 4178938), (70895, 2175382), (73810, 2089469), (78629, 1961410), (89155, 1729838), (98881, 1559690), (141790, 1087691), (155969, 988810), (157258, 980705), (178310, 864919), (196141, 786290), (197762, 779845), (311938, 494405), (392282, 393145)]