251273100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3391}}^1$

素因数の和:3440

約数の個数: 144

約数和(自身を含む): 824391680

約数和(自身を除く): 573118580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 25, 26, 30, 38, 39, 50, 52, 57, 60, 65, 75, 76, 78, 95, 100, 114, 130, 150, 156, 190, 195, 228, 247, 260, 285, 300, 325, 380, 390, 475, 494, 570, 650, 741, 780, 950, 975, 988, 1140, 1235, 1300, 1425, 1482, 1900, 1950, 2470, 2850, 2964, 3391, 3705, 3900, 4940, 5700, 6175, 6782, 7410, 10173, 12350, 13564, 14820, 16955, 18525, 20346, 24700, 33910, 37050, 40692, 44083, 50865, 64429, 67820, 74100, 84775, 88166, 101730, 128858, 132249, 169550, 176332, 193287, 203460, 220415, 254325, 257716, 264498, 322145, 339100, 386574, 440830, 508650, 528996, 644290, 661245, 773148, 837577, 881660, 966435, 1017300, 1102075, 1288580, 1322490, 1610725, 1675154, 1932870, 2204150, 2512731, 2644980, 3221450, 3306225, 3350308, 3865740, 4187885, 4408300, 4832175, 5025462, 6442900, 6612450, 8375770, 9664350, 10050924, 12563655, 13224900, 16751540, 19328700, 20939425, 25127310, 41878850, 50254620, 62818275, 83757700, 125636550, 251273100]

約数ペア:

[(1, 251273100), (2, 125636550), (3, 83757700), (4, 62818275), (5, 50254620), (6, 41878850), (10, 25127310), (12, 20939425), (13, 19328700), (15, 16751540), (19, 13224900), (20, 12563655), (25, 10050924), (26, 9664350), (30, 8375770), (38, 6612450), (39, 6442900), (50, 5025462), (52, 4832175), (57, 4408300), (60, 4187885), (65, 3865740), (75, 3350308), (76, 3306225), (78, 3221450), (95, 2644980), (100, 2512731), (114, 2204150), (130, 1932870), (150, 1675154), (156, 1610725), (190, 1322490), (195, 1288580), (228, 1102075), (247, 1017300), (260, 966435), (285, 881660), (300, 837577), (325, 773148), (380, 661245), (390, 644290), (475, 528996), (494, 508650), (570, 440830), (650, 386574), (741, 339100), (780, 322145), (950, 264498), (975, 257716), (988, 254325), (1140, 220415), (1235, 203460), (1300, 193287), (1425, 176332), (1482, 169550), (1900, 132249), (1950, 128858), (2470, 101730), (2850, 88166), (2964, 84775), (3391, 74100), (3705, 67820), (3900, 64429), (4940, 50865), (5700, 44083), (6175, 40692), (6782, 37050), (7410, 33910), (10173, 24700), (12350, 20346), (13564, 18525), (14820, 16955)]