285137580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{52223}}^1$

素因数の和:52255

約数の個数: 96

約数和(自身を含む): 982646784

約数和(自身を除く): 697509204

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 52223, 104446, 156669, 208892, 261115, 313338, 365561, 522230, 626676, 678899, 731122, 783345, 1044460, 1096683, 1357798, 1462244, 1566690, 1827805, 2036697, 2193366, 2715596, 3133380, 3394495, 3655610, 4073394, 4386732, 4752293, 5483415, 6788990, 7311220, 8146788, 9504586, 10183485, 10966830, 13577980, 14256879, 19009172, 20366970, 21933660, 23761465, 28513758, 40733940, 47522930, 57027516, 71284395, 95045860, 142568790, 285137580]

約数ペア:

[(1, 285137580), (2, 142568790), (3, 95045860), (4, 71284395), (5, 57027516), (6, 47522930), (7, 40733940), (10, 28513758), (12, 23761465), (13, 21933660), (14, 20366970), (15, 19009172), (20, 14256879), (21, 13577980), (26, 10966830), (28, 10183485), (30, 9504586), (35, 8146788), (39, 7311220), (42, 6788990), (52, 5483415), (60, 4752293), (65, 4386732), (70, 4073394), (78, 3655610), (84, 3394495), (91, 3133380), (105, 2715596), (130, 2193366), (140, 2036697), (156, 1827805), (182, 1566690), (195, 1462244), (210, 1357798), (260, 1096683), (273, 1044460), (364, 783345), (390, 731122), (420, 678899), (455, 626676), (546, 522230), (780, 365561), (910, 313338), (1092, 261115), (1365, 208892), (1820, 156669), (2730, 104446), (5460, 52223)]