68740290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{659}}^1$

素因数の和:752

約数の個数: 96

約数和(自身を含む): 191505600

約数和(自身を除く): 122765310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 61, 90, 95, 114, 122, 171, 183, 190, 285, 305, 342, 366, 549, 570, 610, 659, 855, 915, 1098, 1159, 1318, 1710, 1830, 1977, 2318, 2745, 3295, 3477, 3954, 5490, 5795, 5931, 6590, 6954, 9885, 10431, 11590, 11862, 12521, 17385, 19770, 20862, 25042, 29655, 34770, 37563, 40199, 52155, 59310, 62605, 75126, 80398, 104310, 112689, 120597, 125210, 187815, 200995, 225378, 241194, 361791, 375630, 401990, 563445, 602985, 723582, 763781, 1126890, 1205970, 1527562, 1808955, 2291343, 3617910, 3818905, 4582686, 6874029, 7637810, 11456715, 13748058, 22913430, 34370145, 68740290]

約数ペア:

[(1, 68740290), (2, 34370145), (3, 22913430), (5, 13748058), (6, 11456715), (9, 7637810), (10, 6874029), (15, 4582686), (18, 3818905), (19, 3617910), (30, 2291343), (38, 1808955), (45, 1527562), (57, 1205970), (61, 1126890), (90, 763781), (95, 723582), (114, 602985), (122, 563445), (171, 401990), (183, 375630), (190, 361791), (285, 241194), (305, 225378), (342, 200995), (366, 187815), (549, 125210), (570, 120597), (610, 112689), (659, 104310), (855, 80398), (915, 75126), (1098, 62605), (1159, 59310), (1318, 52155), (1710, 40199), (1830, 37563), (1977, 34770), (2318, 29655), (2745, 25042), (3295, 20862), (3477, 19770), (3954, 17385), (5490, 12521), (5795, 11862), (5931, 11590), (6590, 10431), (6954, 9885)]