49840440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{743}}^1$

素因数の和:813

約数の個数: 128

約数和(自身を含む): 164989440

約数和(自身を除く): 115149000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 43, 52, 60, 65, 78, 86, 104, 120, 129, 130, 156, 172, 195, 215, 258, 260, 312, 344, 390, 430, 516, 520, 559, 645, 743, 780, 860, 1032, 1118, 1290, 1486, 1560, 1677, 1720, 2229, 2236, 2580, 2795, 2972, 3354, 3715, 4458, 4472, 5160, 5590, 5944, 6708, 7430, 8385, 8916, 9659, 11145, 11180, 13416, 14860, 16770, 17832, 19318, 22290, 22360, 28977, 29720, 31949, 33540, 38636, 44580, 48295, 57954, 63898, 67080, 77272, 89160, 95847, 96590, 115908, 127796, 144885, 159745, 191694, 193180, 231816, 255592, 289770, 319490, 383388, 386360, 415337, 479235, 579540, 638980, 766776, 830674, 958470, 1159080, 1246011, 1277960, 1661348, 1916940, 2076685, 2492022, 3322696, 3833880, 4153370, 4984044, 6230055, 8306740, 9968088, 12460110, 16613480, 24920220, 49840440]

約数ペア:

[(1, 49840440), (2, 24920220), (3, 16613480), (4, 12460110), (5, 9968088), (6, 8306740), (8, 6230055), (10, 4984044), (12, 4153370), (13, 3833880), (15, 3322696), (20, 2492022), (24, 2076685), (26, 1916940), (30, 1661348), (39, 1277960), (40, 1246011), (43, 1159080), (52, 958470), (60, 830674), (65, 766776), (78, 638980), (86, 579540), (104, 479235), (120, 415337), (129, 386360), (130, 383388), (156, 319490), (172, 289770), (195, 255592), (215, 231816), (258, 193180), (260, 191694), (312, 159745), (344, 144885), (390, 127796), (430, 115908), (516, 96590), (520, 95847), (559, 89160), (645, 77272), (743, 67080), (780, 63898), (860, 57954), (1032, 48295), (1118, 44580), (1290, 38636), (1486, 33540), (1560, 31949), (1677, 29720), (1720, 28977), (2229, 22360), (2236, 22290), (2580, 19318), (2795, 17832), (2972, 16770), (3354, 14860), (3715, 13416), (4458, 11180), (4472, 11145), (5160, 9659), (5590, 8916), (5944, 8385), (6708, 7430)]