258187860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{401}}^1$

素因数の和:503

約数の個数: 216

約数和(自身を含む): 925817256

約数和(自身を除く): 667629396

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 73, 84, 90, 98, 105, 126, 140, 146, 147, 180, 196, 210, 219, 245, 252, 292, 294, 315, 365, 401, 420, 438, 441, 490, 511, 588, 630, 657, 730, 735, 802, 876, 882, 980, 1022, 1095, 1203, 1260, 1314, 1460, 1470, 1533, 1604, 1764, 2005, 2044, 2190, 2205, 2406, 2555, 2628, 2807, 2940, 3066, 3285, 3577, 3609, 4010, 4380, 4410, 4599, 4812, 5110, 5614, 6015, 6132, 6570, 7154, 7218, 7665, 8020, 8421, 8820, 9198, 10220, 10731, 11228, 12030, 13140, 14035, 14308, 14436, 15330, 16842, 17885, 18045, 18396, 19649, 21462, 22995, 24060, 25263, 28070, 29273, 30660, 32193, 33684, 35770, 36090, 39298, 42105, 42924, 45990, 50526, 53655, 56140, 58546, 58947, 64386, 71540, 72180, 78596, 84210, 87819, 91980, 98245, 101052, 107310, 117092, 117894, 126315, 128772, 146365, 160965, 168420, 175638, 176841, 196490, 204911, 214620, 235788, 252630, 263457, 292730, 294735, 321930, 351276, 353682, 392980, 409822, 439095, 505260, 526914, 585460, 589470, 614733, 643860, 707364, 819644, 878190, 884205, 1024555, 1053828, 1178940, 1229466, 1317285, 1434377, 1756380, 1768410, 1844199, 2049110, 2458932, 2634570, 2868754, 3073665, 3536820, 3688398, 4098220, 4303131, 5269140, 5737508, 6147330, 7171885, 7376796, 8606262, 9220995, 12294660, 12909393, 14343770, 17212524, 18441990, 21515655, 25818786, 28687540, 36883980, 43031310, 51637572, 64546965, 86062620, 129093930, 258187860]

約数ペア:

[(1, 258187860), (2, 129093930), (3, 86062620), (4, 64546965), (5, 51637572), (6, 43031310), (7, 36883980), (9, 28687540), (10, 25818786), (12, 21515655), (14, 18441990), (15, 17212524), (18, 14343770), (20, 12909393), (21, 12294660), (28, 9220995), (30, 8606262), (35, 7376796), (36, 7171885), (42, 6147330), (45, 5737508), (49, 5269140), (60, 4303131), (63, 4098220), (70, 3688398), (73, 3536820), (84, 3073665), (90, 2868754), (98, 2634570), (105, 2458932), (126, 2049110), (140, 1844199), (146, 1768410), (147, 1756380), (180, 1434377), (196, 1317285), (210, 1229466), (219, 1178940), (245, 1053828), (252, 1024555), (292, 884205), (294, 878190), (315, 819644), (365, 707364), (401, 643860), (420, 614733), (438, 589470), (441, 585460), (490, 526914), (511, 505260), (588, 439095), (630, 409822), (657, 392980), (730, 353682), (735, 351276), (802, 321930), (876, 294735), (882, 292730), (980, 263457), (1022, 252630), (1095, 235788), (1203, 214620), (1260, 204911), (1314, 196490), (1460, 176841), (1470, 175638), (1533, 168420), (1604, 160965), (1764, 146365), (2005, 128772), (2044, 126315), (2190, 117894), (2205, 117092), (2406, 107310), (2555, 101052), (2628, 98245), (2807, 91980), (2940, 87819), (3066, 84210), (3285, 78596), (3577, 72180), (3609, 71540), (4010, 64386), (4380, 58947), (4410, 58546), (4599, 56140), (4812, 53655), (5110, 50526), (5614, 45990), (6015, 42924), (6132, 42105), (6570, 39298), (7154, 36090), (7218, 35770), (7665, 33684), (8020, 32193), (8421, 30660), (8820, 29273), (9198, 28070), (10220, 25263), (10731, 24060), (11228, 22995), (12030, 21462), (13140, 19649), (14035, 18396), (14308, 18045), (14436, 17885), (15330, 16842)]