248844900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{293}}^1$

素因数の和:478

約数の個数: 144

約数和(自身を含む): 765576000

約数和(自身を除く): 516731100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 95, 100, 114, 149, 150, 190, 228, 285, 293, 298, 300, 380, 447, 475, 570, 586, 596, 745, 879, 894, 950, 1140, 1172, 1425, 1465, 1490, 1758, 1788, 1900, 2235, 2831, 2850, 2930, 2980, 3516, 3725, 4395, 4470, 5567, 5662, 5700, 5860, 7325, 7450, 8493, 8790, 8940, 11134, 11175, 11324, 14155, 14650, 14900, 16701, 16986, 17580, 21975, 22268, 22350, 27835, 28310, 29300, 33402, 33972, 42465, 43657, 43950, 44700, 55670, 56620, 66804, 70775, 83505, 84930, 87314, 87900, 111340, 130971, 139175, 141550, 167010, 169860, 174628, 212325, 218285, 261942, 278350, 283100, 334020, 417525, 424650, 436570, 523884, 556700, 654855, 829483, 835050, 849300, 873140, 1091425, 1309710, 1658966, 1670100, 2182850, 2488449, 2619420, 3274275, 3317932, 4147415, 4365700, 4976898, 6548550, 8294830, 9953796, 12442245, 13097100, 16589660, 20737075, 24884490, 41474150, 49768980, 62211225, 82948300, 124422450, 248844900]

約数ペア:

[(1, 248844900), (2, 124422450), (3, 82948300), (4, 62211225), (5, 49768980), (6, 41474150), (10, 24884490), (12, 20737075), (15, 16589660), (19, 13097100), (20, 12442245), (25, 9953796), (30, 8294830), (38, 6548550), (50, 4976898), (57, 4365700), (60, 4147415), (75, 3317932), (76, 3274275), (95, 2619420), (100, 2488449), (114, 2182850), (149, 1670100), (150, 1658966), (190, 1309710), (228, 1091425), (285, 873140), (293, 849300), (298, 835050), (300, 829483), (380, 654855), (447, 556700), (475, 523884), (570, 436570), (586, 424650), (596, 417525), (745, 334020), (879, 283100), (894, 278350), (950, 261942), (1140, 218285), (1172, 212325), (1425, 174628), (1465, 169860), (1490, 167010), (1758, 141550), (1788, 139175), (1900, 130971), (2235, 111340), (2831, 87900), (2850, 87314), (2930, 84930), (2980, 83505), (3516, 70775), (3725, 66804), (4395, 56620), (4470, 55670), (5567, 44700), (5662, 43950), (5700, 43657), (5860, 42465), (7325, 33972), (7450, 33402), (8493, 29300), (8790, 28310), (8940, 27835), (11134, 22350), (11175, 22268), (11324, 21975), (14155, 17580), (14650, 16986), (14900, 16701)]