145841220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{409}}^1$

素因数の和:714

約数の個数: 144

約数和(自身を含む): 508609920

約数和(自身を除く): 362768700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 283, 315, 409, 420, 566, 630, 818, 849, 1132, 1227, 1260, 1415, 1636, 1698, 1981, 2045, 2454, 2547, 2830, 2863, 3396, 3681, 3962, 4090, 4245, 4908, 5094, 5660, 5726, 5943, 6135, 7362, 7924, 8180, 8490, 8589, 9905, 10188, 11452, 11886, 12270, 12735, 14315, 14724, 16980, 17178, 17829, 18405, 19810, 23772, 24540, 25470, 25767, 28630, 29715, 34356, 35658, 36810, 39620, 42945, 50940, 51534, 57260, 59430, 71316, 73620, 85890, 89145, 103068, 115747, 118860, 128835, 171780, 178290, 231494, 257670, 347241, 356580, 462988, 515340, 578735, 694482, 810229, 1041723, 1157470, 1388964, 1620458, 1736205, 2083446, 2314940, 2430687, 3240916, 3472410, 4051145, 4166892, 4861374, 5208615, 6944820, 7292061, 8102290, 9722748, 10417230, 12153435, 14584122, 16204580, 20834460, 24306870, 29168244, 36460305, 48613740, 72920610, 145841220]

約数ペア:

[(1, 145841220), (2, 72920610), (3, 48613740), (4, 36460305), (5, 29168244), (6, 24306870), (7, 20834460), (9, 16204580), (10, 14584122), (12, 12153435), (14, 10417230), (15, 9722748), (18, 8102290), (20, 7292061), (21, 6944820), (28, 5208615), (30, 4861374), (35, 4166892), (36, 4051145), (42, 3472410), (45, 3240916), (60, 2430687), (63, 2314940), (70, 2083446), (84, 1736205), (90, 1620458), (105, 1388964), (126, 1157470), (140, 1041723), (180, 810229), (210, 694482), (252, 578735), (283, 515340), (315, 462988), (409, 356580), (420, 347241), (566, 257670), (630, 231494), (818, 178290), (849, 171780), (1132, 128835), (1227, 118860), (1260, 115747), (1415, 103068), (1636, 89145), (1698, 85890), (1981, 73620), (2045, 71316), (2454, 59430), (2547, 57260), (2830, 51534), (2863, 50940), (3396, 42945), (3681, 39620), (3962, 36810), (4090, 35658), (4245, 34356), (4908, 29715), (5094, 28630), (5660, 25767), (5726, 25470), (5943, 24540), (6135, 23772), (7362, 19810), (7924, 18405), (8180, 17829), (8490, 17178), (8589, 16980), (9905, 14724), (10188, 14315), (11452, 12735), (11886, 12270)]