379655900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{419}}^1$

素因数の和:504

約数の個数: 144

約数和(自身を含む): 964625760

約数和(自身を除く): 584969860

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 25, 26, 34, 41, 50, 52, 65, 68, 82, 85, 100, 130, 164, 170, 205, 221, 260, 325, 340, 410, 419, 425, 442, 533, 650, 697, 820, 838, 850, 884, 1025, 1066, 1105, 1300, 1394, 1676, 1700, 2050, 2095, 2132, 2210, 2665, 2788, 3485, 4100, 4190, 4420, 5330, 5447, 5525, 6970, 7123, 8380, 9061, 10475, 10660, 10894, 11050, 13325, 13940, 14246, 17179, 17425, 18122, 20950, 21788, 22100, 26650, 27235, 28492, 34358, 34850, 35615, 36244, 41900, 45305, 53300, 54470, 68716, 69700, 71230, 85895, 90610, 92599, 108940, 136175, 142460, 171790, 178075, 181220, 185198, 223327, 226525, 272350, 292043, 343580, 356150, 370396, 429475, 446654, 453050, 462995, 544700, 584086, 712300, 858950, 893308, 906100, 925990, 1116635, 1168172, 1460215, 1717900, 1851980, 2233270, 2314975, 2920430, 3796559, 4466540, 4629950, 5583175, 5840860, 7301075, 7593118, 9259900, 11166350, 14602150, 15186236, 18982795, 22332700, 29204300, 37965590, 75931180, 94913975, 189827950, 379655900]

約数ペア:

[(1, 379655900), (2, 189827950), (4, 94913975), (5, 75931180), (10, 37965590), (13, 29204300), (17, 22332700), (20, 18982795), (25, 15186236), (26, 14602150), (34, 11166350), (41, 9259900), (50, 7593118), (52, 7301075), (65, 5840860), (68, 5583175), (82, 4629950), (85, 4466540), (100, 3796559), (130, 2920430), (164, 2314975), (170, 2233270), (205, 1851980), (221, 1717900), (260, 1460215), (325, 1168172), (340, 1116635), (410, 925990), (419, 906100), (425, 893308), (442, 858950), (533, 712300), (650, 584086), (697, 544700), (820, 462995), (838, 453050), (850, 446654), (884, 429475), (1025, 370396), (1066, 356150), (1105, 343580), (1300, 292043), (1394, 272350), (1676, 226525), (1700, 223327), (2050, 185198), (2095, 181220), (2132, 178075), (2210, 171790), (2665, 142460), (2788, 136175), (3485, 108940), (4100, 92599), (4190, 90610), (4420, 85895), (5330, 71230), (5447, 69700), (5525, 68716), (6970, 54470), (7123, 53300), (8380, 45305), (9061, 41900), (10475, 36244), (10660, 35615), (10894, 34850), (11050, 34358), (13325, 28492), (13940, 27235), (14246, 26650), (17179, 22100), (17425, 21788), (18122, 20950)]