66754740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^2$

素因数の和:170

約数の個数: 144

約数和(自身を含む): 213542784

約数和(自身を除く): 146788044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 26, 30, 39, 46, 52, 60, 61, 65, 69, 78, 92, 115, 122, 130, 138, 156, 183, 195, 230, 244, 260, 276, 299, 305, 345, 366, 390, 460, 598, 610, 690, 732, 780, 793, 897, 915, 1196, 1220, 1380, 1403, 1495, 1586, 1794, 1830, 2379, 2806, 2990, 3172, 3588, 3660, 3721, 3965, 4209, 4485, 4758, 5612, 5980, 7015, 7442, 7930, 8418, 8970, 9516, 11163, 11895, 14030, 14884, 15860, 16836, 17940, 18239, 18605, 21045, 22326, 23790, 28060, 36478, 37210, 42090, 44652, 47580, 48373, 54717, 55815, 72956, 74420, 84180, 85583, 91195, 96746, 109434, 111630, 145119, 171166, 182390, 193492, 218868, 223260, 241865, 256749, 273585, 290238, 342332, 364780, 427915, 483730, 513498, 547170, 580476, 725595, 855830, 967460, 1026996, 1094340, 1112579, 1283745, 1451190, 1711660, 2225158, 2567490, 2902380, 3337737, 4450316, 5134980, 5562895, 6675474, 11125790, 13350948, 16688685, 22251580, 33377370, 66754740]

約数ペア:

[(1, 66754740), (2, 33377370), (3, 22251580), (4, 16688685), (5, 13350948), (6, 11125790), (10, 6675474), (12, 5562895), (13, 5134980), (15, 4450316), (20, 3337737), (23, 2902380), (26, 2567490), (30, 2225158), (39, 1711660), (46, 1451190), (52, 1283745), (60, 1112579), (61, 1094340), (65, 1026996), (69, 967460), (78, 855830), (92, 725595), (115, 580476), (122, 547170), (130, 513498), (138, 483730), (156, 427915), (183, 364780), (195, 342332), (230, 290238), (244, 273585), (260, 256749), (276, 241865), (299, 223260), (305, 218868), (345, 193492), (366, 182390), (390, 171166), (460, 145119), (598, 111630), (610, 109434), (690, 96746), (732, 91195), (780, 85583), (793, 84180), (897, 74420), (915, 72956), (1196, 55815), (1220, 54717), (1380, 48373), (1403, 47580), (1495, 44652), (1586, 42090), (1794, 37210), (1830, 36478), (2379, 28060), (2806, 23790), (2990, 22326), (3172, 21045), (3588, 18605), (3660, 18239), (3721, 17940), (3965, 16836), (4209, 15860), (4485, 14884), (4758, 14030), (5612, 11895), (5980, 11163), (7015, 9516), (7442, 8970), (7930, 8418)]