54095020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{191}}^1$

素因数の和:248

約数の個数: 108

約数和(自身を含む): 141111936

約数和(自身を除く): 87016916

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 85, 98, 119, 140, 170, 191, 196, 238, 245, 289, 340, 382, 476, 490, 578, 595, 764, 833, 955, 980, 1156, 1190, 1337, 1445, 1666, 1910, 2023, 2380, 2674, 2890, 3247, 3332, 3820, 4046, 4165, 5348, 5780, 6494, 6685, 8092, 8330, 9359, 10115, 12988, 13370, 14161, 16235, 16660, 18718, 20230, 22729, 26740, 28322, 32470, 37436, 40460, 45458, 46795, 55199, 56644, 64940, 70805, 90916, 93590, 110398, 113645, 141610, 159103, 187180, 220796, 227290, 275995, 283220, 318206, 386393, 454580, 551990, 636412, 772786, 795515, 1103980, 1545572, 1591030, 1931965, 2704751, 3182060, 3863930, 5409502, 7727860, 10819004, 13523755, 27047510, 54095020]

約数ペア:

[(1, 54095020), (2, 27047510), (4, 13523755), (5, 10819004), (7, 7727860), (10, 5409502), (14, 3863930), (17, 3182060), (20, 2704751), (28, 1931965), (34, 1591030), (35, 1545572), (49, 1103980), (68, 795515), (70, 772786), (85, 636412), (98, 551990), (119, 454580), (140, 386393), (170, 318206), (191, 283220), (196, 275995), (238, 227290), (245, 220796), (289, 187180), (340, 159103), (382, 141610), (476, 113645), (490, 110398), (578, 93590), (595, 90916), (764, 70805), (833, 64940), (955, 56644), (980, 55199), (1156, 46795), (1190, 45458), (1337, 40460), (1445, 37436), (1666, 32470), (1910, 28322), (2023, 26740), (2380, 22729), (2674, 20230), (2890, 18718), (3247, 16660), (3332, 16235), (3820, 14161), (4046, 13370), (4165, 12988), (5348, 10115), (5780, 9359), (6494, 8330), (6685, 8092)]