145057900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{463}}^1$

素因数の和:731

約数の個数: 72

約数和(自身を含む): 341130944

約数和(自身を除く): 196073044

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 241, 260, 325, 463, 482, 650, 926, 964, 1205, 1300, 1852, 2315, 2410, 3133, 4630, 4820, 6019, 6025, 6266, 9260, 11575, 12038, 12050, 12532, 15665, 23150, 24076, 24100, 30095, 31330, 46300, 60190, 62660, 78325, 111583, 120380, 150475, 156650, 223166, 300950, 313300, 446332, 557915, 601900, 1115830, 1450579, 2231660, 2789575, 2901158, 5579150, 5802316, 7252895, 11158300, 14505790, 29011580, 36264475, 72528950, 145057900]

約数ペア:

[(1, 145057900), (2, 72528950), (4, 36264475), (5, 29011580), (10, 14505790), (13, 11158300), (20, 7252895), (25, 5802316), (26, 5579150), (50, 2901158), (52, 2789575), (65, 2231660), (100, 1450579), (130, 1115830), (241, 601900), (260, 557915), (325, 446332), (463, 313300), (482, 300950), (650, 223166), (926, 156650), (964, 150475), (1205, 120380), (1300, 111583), (1852, 78325), (2315, 62660), (2410, 60190), (3133, 46300), (4630, 31330), (4820, 30095), (6019, 24100), (6025, 24076), (6266, 23150), (9260, 15665), (11575, 12532), (12038, 12050)]