29057080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:233

約数の個数: 128

約数和(自身を含む): 78926400

約数和(自身を除く): 49869320

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 19, 20, 26, 34, 38, 40, 52, 65, 68, 76, 85, 95, 104, 130, 136, 152, 170, 173, 190, 221, 247, 260, 323, 340, 346, 380, 442, 494, 520, 646, 680, 692, 760, 865, 884, 988, 1105, 1235, 1292, 1384, 1615, 1730, 1768, 1976, 2210, 2249, 2470, 2584, 2941, 3230, 3287, 3460, 4199, 4420, 4498, 4940, 5882, 6460, 6574, 6920, 8398, 8840, 8996, 9880, 11245, 11764, 12920, 13148, 14705, 16435, 16796, 17992, 20995, 22490, 23528, 26296, 29410, 32870, 33592, 38233, 41990, 42731, 44980, 55879, 58820, 65740, 76466, 83980, 85462, 89960, 111758, 117640, 131480, 152932, 167960, 170924, 191165, 213655, 223516, 279395, 305864, 341848, 382330, 427310, 447032, 558790, 726427, 764660, 854620, 1117580, 1452854, 1529320, 1709240, 2235160, 2905708, 3632135, 5811416, 7264270, 14528540, 29057080]

約数ペア:

[(1, 29057080), (2, 14528540), (4, 7264270), (5, 5811416), (8, 3632135), (10, 2905708), (13, 2235160), (17, 1709240), (19, 1529320), (20, 1452854), (26, 1117580), (34, 854620), (38, 764660), (40, 726427), (52, 558790), (65, 447032), (68, 427310), (76, 382330), (85, 341848), (95, 305864), (104, 279395), (130, 223516), (136, 213655), (152, 191165), (170, 170924), (173, 167960), (190, 152932), (221, 131480), (247, 117640), (260, 111758), (323, 89960), (340, 85462), (346, 83980), (380, 76466), (442, 65740), (494, 58820), (520, 55879), (646, 44980), (680, 42731), (692, 41990), (760, 38233), (865, 33592), (884, 32870), (988, 29410), (1105, 26296), (1235, 23528), (1292, 22490), (1384, 20995), (1615, 17992), (1730, 16796), (1768, 16435), (1976, 14705), (2210, 13148), (2249, 12920), (2470, 11764), (2584, 11245), (2941, 9880), (3230, 8996), (3287, 8840), (3460, 8398), (4199, 6920), (4420, 6574), (4498, 6460), (4940, 5882)]