142938540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1187}}^1$

素因数の和:1428

約数の個数: 96

約数和(自身を含む): 447068160

約数和(自身を除く): 304129620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 223, 270, 446, 540, 669, 892, 1115, 1187, 1338, 2007, 2230, 2374, 2676, 3345, 3561, 4014, 4460, 4748, 5935, 6021, 6690, 7122, 8028, 10035, 10683, 11870, 12042, 13380, 14244, 17805, 20070, 21366, 23740, 24084, 30105, 32049, 35610, 40140, 42732, 53415, 60210, 64098, 71220, 106830, 120420, 128196, 160245, 213660, 264701, 320490, 529402, 640980, 794103, 1058804, 1323505, 1588206, 2382309, 2647010, 3176412, 3970515, 4764618, 5294020, 7146927, 7941030, 9529236, 11911545, 14293854, 15882060, 23823090, 28587708, 35734635, 47646180, 71469270, 142938540]

約数ペア:

[(1, 142938540), (2, 71469270), (3, 47646180), (4, 35734635), (5, 28587708), (6, 23823090), (9, 15882060), (10, 14293854), (12, 11911545), (15, 9529236), (18, 7941030), (20, 7146927), (27, 5294020), (30, 4764618), (36, 3970515), (45, 3176412), (54, 2647010), (60, 2382309), (90, 1588206), (108, 1323505), (135, 1058804), (180, 794103), (223, 640980), (270, 529402), (446, 320490), (540, 264701), (669, 213660), (892, 160245), (1115, 128196), (1187, 120420), (1338, 106830), (2007, 71220), (2230, 64098), (2374, 60210), (2676, 53415), (3345, 42732), (3561, 40140), (4014, 35610), (4460, 32049), (4748, 30105), (5935, 24084), (6021, 23740), (6690, 21366), (7122, 20070), (8028, 17805), (10035, 14244), (10683, 13380), (11870, 12042)]