71923020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:252

約数の個数: 144

約数和(自身を含む): 224677152

約数和(自身を除く): 152754132

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 41, 52, 60, 65, 78, 82, 123, 130, 156, 164, 169, 173, 195, 205, 246, 260, 338, 346, 390, 410, 492, 507, 519, 533, 615, 676, 692, 780, 820, 845, 865, 1014, 1038, 1066, 1230, 1599, 1690, 1730, 2028, 2076, 2132, 2249, 2460, 2535, 2595, 2665, 3198, 3380, 3460, 4498, 5070, 5190, 5330, 6396, 6747, 6929, 7093, 7995, 8996, 10140, 10380, 10660, 11245, 13494, 13858, 14186, 15990, 20787, 21279, 22490, 26988, 27716, 28372, 29237, 31980, 33735, 34645, 35465, 41574, 42558, 44980, 58474, 67470, 69290, 70930, 83148, 85116, 87711, 92209, 103935, 106395, 116948, 134940, 138580, 141860, 146185, 175422, 184418, 207870, 212790, 276627, 292370, 350844, 368836, 415740, 425580, 438555, 461045, 553254, 584740, 877110, 922090, 1106508, 1198717, 1383135, 1754220, 1844180, 2397434, 2766270, 3596151, 4794868, 5532540, 5993585, 7192302, 11987170, 14384604, 17980755, 23974340, 35961510, 71923020]

約数ペア:

[(1, 71923020), (2, 35961510), (3, 23974340), (4, 17980755), (5, 14384604), (6, 11987170), (10, 7192302), (12, 5993585), (13, 5532540), (15, 4794868), (20, 3596151), (26, 2766270), (30, 2397434), (39, 1844180), (41, 1754220), (52, 1383135), (60, 1198717), (65, 1106508), (78, 922090), (82, 877110), (123, 584740), (130, 553254), (156, 461045), (164, 438555), (169, 425580), (173, 415740), (195, 368836), (205, 350844), (246, 292370), (260, 276627), (338, 212790), (346, 207870), (390, 184418), (410, 175422), (492, 146185), (507, 141860), (519, 138580), (533, 134940), (615, 116948), (676, 106395), (692, 103935), (780, 92209), (820, 87711), (845, 85116), (865, 83148), (1014, 70930), (1038, 69290), (1066, 67470), (1230, 58474), (1599, 44980), (1690, 42558), (1730, 41574), (2028, 35465), (2076, 34645), (2132, 33735), (2249, 31980), (2460, 29237), (2535, 28372), (2595, 27716), (2665, 26988), (3198, 22490), (3380, 21279), (3460, 20787), (4498, 15990), (5070, 14186), (5190, 13858), (5330, 13494), (6396, 11245), (6747, 10660), (6929, 10380), (7093, 10140), (7995, 8996)]