763234780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{701}}^1$

素因数の和:836

約数の個数: 144

約数和(自身を含む): 2057039712

約数和(自身を除く): 1293804932

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 101, 110, 140, 154, 196, 202, 220, 245, 308, 385, 404, 490, 505, 539, 701, 707, 770, 980, 1010, 1078, 1111, 1402, 1414, 1540, 2020, 2156, 2222, 2695, 2804, 2828, 3505, 3535, 4444, 4907, 4949, 5390, 5555, 7010, 7070, 7711, 7777, 9814, 9898, 10780, 11110, 14020, 14140, 15422, 15554, 19628, 19796, 22220, 24535, 24745, 30844, 31108, 34349, 38555, 38885, 49070, 49490, 53977, 54439, 68698, 70801, 77110, 77770, 98140, 98980, 107954, 108878, 137396, 141602, 154220, 155540, 171745, 215908, 217756, 269885, 272195, 283204, 343490, 354005, 377839, 495607, 539770, 544390, 686980, 708010, 755678, 778811, 991214, 1079540, 1088780, 1416020, 1511356, 1557622, 1889195, 1982428, 2478035, 3115244, 3469249, 3778390, 3894055, 4956070, 5451677, 6938498, 7556780, 7788110, 9912140, 10903354, 13876996, 15576220, 17346245, 21806708, 27258385, 34692490, 38161739, 54516770, 69384980, 76323478, 109033540, 152646956, 190808695, 381617390, 763234780]

約数ペア:

[(1, 763234780), (2, 381617390), (4, 190808695), (5, 152646956), (7, 109033540), (10, 76323478), (11, 69384980), (14, 54516770), (20, 38161739), (22, 34692490), (28, 27258385), (35, 21806708), (44, 17346245), (49, 15576220), (55, 13876996), (70, 10903354), (77, 9912140), (98, 7788110), (101, 7556780), (110, 6938498), (140, 5451677), (154, 4956070), (196, 3894055), (202, 3778390), (220, 3469249), (245, 3115244), (308, 2478035), (385, 1982428), (404, 1889195), (490, 1557622), (505, 1511356), (539, 1416020), (701, 1088780), (707, 1079540), (770, 991214), (980, 778811), (1010, 755678), (1078, 708010), (1111, 686980), (1402, 544390), (1414, 539770), (1540, 495607), (2020, 377839), (2156, 354005), (2222, 343490), (2695, 283204), (2804, 272195), (2828, 269885), (3505, 217756), (3535, 215908), (4444, 171745), (4907, 155540), (4949, 154220), (5390, 141602), (5555, 137396), (7010, 108878), (7070, 107954), (7711, 98980), (7777, 98140), (9814, 77770), (9898, 77110), (10780, 70801), (11110, 68698), (14020, 54439), (14140, 53977), (15422, 49490), (15554, 49070), (19628, 38885), (19796, 38555), (22220, 34349), (24535, 31108), (24745, 30844)]