28637700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1049}}^1$

素因数の和:1086

約数の個数: 144

約数和(自身を含む): 102076800

約数和(自身を除く): 73439100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 25, 26, 28, 30, 35, 39, 42, 50, 52, 60, 65, 70, 75, 78, 84, 91, 100, 105, 130, 140, 150, 156, 175, 182, 195, 210, 260, 273, 300, 325, 350, 364, 390, 420, 455, 525, 546, 650, 700, 780, 910, 975, 1049, 1050, 1092, 1300, 1365, 1820, 1950, 2098, 2100, 2275, 2730, 3147, 3900, 4196, 4550, 5245, 5460, 6294, 6825, 7343, 9100, 10490, 12588, 13637, 13650, 14686, 15735, 20980, 22029, 26225, 27274, 27300, 29372, 31470, 36715, 40911, 44058, 52450, 54548, 62940, 68185, 73430, 78675, 81822, 88116, 95459, 104900, 110145, 136370, 146860, 157350, 163644, 183575, 190918, 204555, 220290, 272740, 286377, 314700, 340925, 367150, 381836, 409110, 440580, 477295, 550725, 572754, 681850, 734300, 818220, 954590, 1022775, 1101450, 1145508, 1363700, 1431885, 1909180, 2045550, 2202900, 2386475, 2863770, 4091100, 4772950, 5727540, 7159425, 9545900, 14318850, 28637700]

約数ペア:

[(1, 28637700), (2, 14318850), (3, 9545900), (4, 7159425), (5, 5727540), (6, 4772950), (7, 4091100), (10, 2863770), (12, 2386475), (13, 2202900), (14, 2045550), (15, 1909180), (20, 1431885), (21, 1363700), (25, 1145508), (26, 1101450), (28, 1022775), (30, 954590), (35, 818220), (39, 734300), (42, 681850), (50, 572754), (52, 550725), (60, 477295), (65, 440580), (70, 409110), (75, 381836), (78, 367150), (84, 340925), (91, 314700), (100, 286377), (105, 272740), (130, 220290), (140, 204555), (150, 190918), (156, 183575), (175, 163644), (182, 157350), (195, 146860), (210, 136370), (260, 110145), (273, 104900), (300, 95459), (325, 88116), (350, 81822), (364, 78675), (390, 73430), (420, 68185), (455, 62940), (525, 54548), (546, 52450), (650, 44058), (700, 40911), (780, 36715), (910, 31470), (975, 29372), (1049, 27300), (1050, 27274), (1092, 26225), (1300, 22029), (1365, 20980), (1820, 15735), (1950, 14686), (2098, 13650), (2100, 13637), (2275, 12588), (2730, 10490), (3147, 9100), (3900, 7343), (4196, 6825), (4550, 6294), (5245, 5460)]