37404920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:205

約数の個数: 128

約数和(自身を含む): 103680000

約数和(自身を除く): 66275080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 79, 89, 95, 133, 140, 152, 158, 178, 190, 266, 280, 316, 356, 380, 395, 445, 532, 553, 623, 632, 665, 712, 760, 790, 890, 1064, 1106, 1246, 1330, 1501, 1580, 1691, 1780, 2212, 2492, 2660, 2765, 3002, 3115, 3160, 3382, 3560, 4424, 4984, 5320, 5530, 6004, 6230, 6764, 7031, 7505, 8455, 10507, 11060, 11837, 12008, 12460, 13528, 14062, 15010, 16910, 21014, 22120, 23674, 24920, 28124, 30020, 33820, 35155, 42028, 47348, 49217, 52535, 56248, 59185, 60040, 67640, 70310, 84056, 94696, 98434, 105070, 118370, 133589, 140620, 196868, 210140, 236740, 246085, 267178, 281240, 393736, 420280, 473480, 492170, 534356, 667945, 935123, 984340, 1068712, 1335890, 1870246, 1968680, 2671780, 3740492, 4675615, 5343560, 7480984, 9351230, 18702460, 37404920]

約数ペア:

[(1, 37404920), (2, 18702460), (4, 9351230), (5, 7480984), (7, 5343560), (8, 4675615), (10, 3740492), (14, 2671780), (19, 1968680), (20, 1870246), (28, 1335890), (35, 1068712), (38, 984340), (40, 935123), (56, 667945), (70, 534356), (76, 492170), (79, 473480), (89, 420280), (95, 393736), (133, 281240), (140, 267178), (152, 246085), (158, 236740), (178, 210140), (190, 196868), (266, 140620), (280, 133589), (316, 118370), (356, 105070), (380, 98434), (395, 94696), (445, 84056), (532, 70310), (553, 67640), (623, 60040), (632, 59185), (665, 56248), (712, 52535), (760, 49217), (790, 47348), (890, 42028), (1064, 35155), (1106, 33820), (1246, 30020), (1330, 28124), (1501, 24920), (1580, 23674), (1691, 22120), (1780, 21014), (2212, 16910), (2492, 15010), (2660, 14062), (2765, 13528), (3002, 12460), (3115, 12008), (3160, 11837), (3382, 11060), (3560, 10507), (4424, 8455), (4984, 7505), (5320, 7031), (5530, 6764), (6004, 6230)]