490700028

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{6329}}^1$

素因数の和:6427

約数の個数: 96

約数和(自身を含む): 1429263360

約数和(自身を除く): 938563332

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 71, 78, 84, 91, 142, 156, 182, 213, 273, 284, 364, 426, 497, 546, 852, 923, 994, 1092, 1491, 1846, 1988, 2769, 2982, 3692, 5538, 5964, 6329, 6461, 11076, 12658, 12922, 18987, 19383, 25316, 25844, 37974, 38766, 44303, 75948, 77532, 82277, 88606, 132909, 164554, 177212, 246831, 265818, 329108, 449359, 493662, 531636, 575939, 898718, 987324, 1151878, 1348077, 1727817, 1797436, 2303756, 2696154, 3145513, 3455634, 5392308, 5841667, 6291026, 6911268, 9436539, 11683334, 12582052, 17525001, 18873078, 23366668, 35050002, 37746156, 40891669, 70100004, 81783338, 122675007, 163566676, 245350014, 490700028]

約数ペア:

[(1, 490700028), (2, 245350014), (3, 163566676), (4, 122675007), (6, 81783338), (7, 70100004), (12, 40891669), (13, 37746156), (14, 35050002), (21, 23366668), (26, 18873078), (28, 17525001), (39, 12582052), (42, 11683334), (52, 9436539), (71, 6911268), (78, 6291026), (84, 5841667), (91, 5392308), (142, 3455634), (156, 3145513), (182, 2696154), (213, 2303756), (273, 1797436), (284, 1727817), (364, 1348077), (426, 1151878), (497, 987324), (546, 898718), (852, 575939), (923, 531636), (994, 493662), (1092, 449359), (1491, 329108), (1846, 265818), (1988, 246831), (2769, 177212), (2982, 164554), (3692, 132909), (5538, 88606), (5964, 82277), (6329, 77532), (6461, 75948), (11076, 44303), (12658, 38766), (12922, 37974), (18987, 25844), (19383, 25316)]