142147980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20249}}^1$

素因数の和:20280

約数の個数: 96

約数和(自身を含む): 476280000

約数和(自身を除く): 334132020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 3510, 7020, 20249, 40498, 60747, 80996, 101245, 121494, 182241, 202490, 242988, 263237, 303735, 364482, 404980, 526474, 546723, 607470, 728964, 789711, 911205, 1052948, 1093446, 1214940, 1316185, 1579422, 1822410, 2186892, 2369133, 2632370, 2733615, 3158844, 3644820, 3948555, 4738266, 5264740, 5467230, 7107399, 7897110, 9476532, 10934460, 11845665, 14214798, 15794220, 23691330, 28429596, 35536995, 47382660, 71073990, 142147980]

約数ペア:

[(1, 142147980), (2, 71073990), (3, 47382660), (4, 35536995), (5, 28429596), (6, 23691330), (9, 15794220), (10, 14214798), (12, 11845665), (13, 10934460), (15, 9476532), (18, 7897110), (20, 7107399), (26, 5467230), (27, 5264740), (30, 4738266), (36, 3948555), (39, 3644820), (45, 3158844), (52, 2733615), (54, 2632370), (60, 2369133), (65, 2186892), (78, 1822410), (90, 1579422), (108, 1316185), (117, 1214940), (130, 1093446), (135, 1052948), (156, 911205), (180, 789711), (195, 728964), (234, 607470), (260, 546723), (270, 526474), (351, 404980), (390, 364482), (468, 303735), (540, 263237), (585, 242988), (702, 202490), (780, 182241), (1170, 121494), (1404, 101245), (1755, 80996), (2340, 60747), (3510, 40498), (7020, 20249)]