29120541700

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{587}}^1$

素因数の和:866

約数の個数: 144

約数和(自身を含む): 66023274240

約数和(自身を除く): 36902732540

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 83, 86, 100, 139, 166, 172, 215, 278, 332, 415, 430, 556, 587, 695, 830, 860, 1075, 1174, 1390, 1660, 2075, 2150, 2348, 2780, 2935, 3475, 3569, 4150, 4300, 5870, 5977, 6950, 7138, 8300, 11537, 11740, 11954, 13900, 14276, 14675, 17845, 23074, 23908, 25241, 29350, 29885, 35690, 46148, 48721, 50482, 57685, 58700, 59770, 71380, 81593, 89225, 97442, 100964, 115370, 119540, 126205, 149425, 163186, 178450, 194884, 230740, 243605, 252410, 288425, 298850, 326372, 356900, 407965, 487210, 496091, 504820, 576850, 597700, 631025, 815930, 974420, 992182, 1153700, 1218025, 1262050, 1631860, 1984364, 2039825, 2095003, 2436050, 2480455, 2524100, 3508499, 4079650, 4190006, 4872100, 4960910, 6772219, 7016998, 8159300, 8380012, 9921820, 10475015, 12402275, 13544438, 14033996, 17542495, 20950030, 24804550, 27088876, 33861095, 35084990, 41900060, 49609100, 52375075, 67722190, 70169980, 87712475, 104750150, 135444380, 169305475, 175424950, 209500300, 291205417, 338610950, 350849900, 582410834, 677221900, 1164821668, 1456027085, 2912054170, 5824108340, 7280135425, 14560270850, 29120541700]

約数ペア:

[(1, 29120541700), (2, 14560270850), (4, 7280135425), (5, 5824108340), (10, 2912054170), (20, 1456027085), (25, 1164821668), (43, 677221900), (50, 582410834), (83, 350849900), (86, 338610950), (100, 291205417), (139, 209500300), (166, 175424950), (172, 169305475), (215, 135444380), (278, 104750150), (332, 87712475), (415, 70169980), (430, 67722190), (556, 52375075), (587, 49609100), (695, 41900060), (830, 35084990), (860, 33861095), (1075, 27088876), (1174, 24804550), (1390, 20950030), (1660, 17542495), (2075, 14033996), (2150, 13544438), (2348, 12402275), (2780, 10475015), (2935, 9921820), (3475, 8380012), (3569, 8159300), (4150, 7016998), (4300, 6772219), (5870, 4960910), (5977, 4872100), (6950, 4190006), (7138, 4079650), (8300, 3508499), (11537, 2524100), (11740, 2480455), (11954, 2436050), (13900, 2095003), (14276, 2039825), (14675, 1984364), (17845, 1631860), (23074, 1262050), (23908, 1218025), (25241, 1153700), (29350, 992182), (29885, 974420), (35690, 815930), (46148, 631025), (48721, 597700), (50482, 576850), (57685, 504820), (58700, 496091), (59770, 487210), (71380, 407965), (81593, 356900), (89225, 326372), (97442, 298850), (100964, 288425), (115370, 252410), (119540, 243605), (126205, 230740), (149425, 194884), (163186, 178450)]