284124540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{241}}^1\times {\mathrm{401}}^1$

素因数の和:668

約数の個数: 144

約数和(自身を含む): 931591584

約数和(自身を除く): 647467044

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 241, 245, 294, 401, 420, 482, 490, 588, 723, 735, 802, 964, 980, 1203, 1205, 1446, 1470, 1604, 1687, 2005, 2406, 2410, 2807, 2892, 2940, 3374, 3615, 4010, 4812, 4820, 5061, 5614, 6015, 6748, 7230, 8020, 8421, 8435, 10122, 11228, 11809, 12030, 14035, 14460, 16842, 16870, 19649, 20244, 23618, 24060, 25305, 28070, 33684, 33740, 35427, 39298, 42105, 47236, 50610, 56140, 58947, 59045, 70854, 78596, 84210, 96641, 98245, 101220, 117894, 118090, 141708, 168420, 177135, 193282, 196490, 235788, 236180, 289923, 294735, 354270, 386564, 392980, 483205, 579846, 589470, 676487, 708540, 966410, 1159692, 1178940, 1352974, 1449615, 1932820, 2029461, 2705948, 2899230, 3382435, 4058922, 4735409, 5798460, 6764870, 8117844, 9470818, 10147305, 13529740, 14206227, 18941636, 20294610, 23677045, 28412454, 40589220, 47354090, 56824908, 71031135, 94708180, 142062270, 284124540]

約数ペア:

[(1, 284124540), (2, 142062270), (3, 94708180), (4, 71031135), (5, 56824908), (6, 47354090), (7, 40589220), (10, 28412454), (12, 23677045), (14, 20294610), (15, 18941636), (20, 14206227), (21, 13529740), (28, 10147305), (30, 9470818), (35, 8117844), (42, 6764870), (49, 5798460), (60, 4735409), (70, 4058922), (84, 3382435), (98, 2899230), (105, 2705948), (140, 2029461), (147, 1932820), (196, 1449615), (210, 1352974), (241, 1178940), (245, 1159692), (294, 966410), (401, 708540), (420, 676487), (482, 589470), (490, 579846), (588, 483205), (723, 392980), (735, 386564), (802, 354270), (964, 294735), (980, 289923), (1203, 236180), (1205, 235788), (1446, 196490), (1470, 193282), (1604, 177135), (1687, 168420), (2005, 141708), (2406, 118090), (2410, 117894), (2807, 101220), (2892, 98245), (2940, 96641), (3374, 84210), (3615, 78596), (4010, 70854), (4812, 59045), (4820, 58947), (5061, 56140), (5614, 50610), (6015, 47236), (6748, 42105), (7230, 39298), (8020, 35427), (8421, 33740), (8435, 33684), (10122, 28070), (11228, 25305), (11809, 24060), (12030, 23618), (14035, 20244), (14460, 19649), (16842, 16870)]