87413940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{5851}}^1$

素因数の和:5949

約数の個数: 72

約数和(自身を含む): 268396128

約数和(自身を除く): 180982188

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 166, 180, 249, 332, 415, 498, 747, 830, 996, 1245, 1494, 1660, 2490, 2988, 3735, 4980, 5851, 7470, 11702, 14940, 17553, 23404, 29255, 35106, 52659, 58510, 70212, 87765, 105318, 117020, 175530, 210636, 263295, 351060, 485633, 526590, 971266, 1053180, 1456899, 1942532, 2428165, 2913798, 4370697, 4856330, 5827596, 7284495, 8741394, 9712660, 14568990, 17482788, 21853485, 29137980, 43706970, 87413940]

約数ペア:

[(1, 87413940), (2, 43706970), (3, 29137980), (4, 21853485), (5, 17482788), (6, 14568990), (9, 9712660), (10, 8741394), (12, 7284495), (15, 5827596), (18, 4856330), (20, 4370697), (30, 2913798), (36, 2428165), (45, 1942532), (60, 1456899), (83, 1053180), (90, 971266), (166, 526590), (180, 485633), (249, 351060), (332, 263295), (415, 210636), (498, 175530), (747, 117020), (830, 105318), (996, 87765), (1245, 70212), (1494, 58510), (1660, 52659), (2490, 35106), (2988, 29255), (3735, 23404), (4980, 17553), (5851, 14940), (7470, 11702)]