40944540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7499}}^1$

素因数の和:7531

約数の個数: 96

約数和(自身を含む): 141120000

約数和(自身を除く): 100175460

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, 7499, 14998, 22497, 29996, 37495, 44994, 52493, 74990, 89988, 97487, 104986, 112485, 149980, 157479, 194974, 209972, 224970, 262465, 292461, 314958, 389948, 449940, 487435, 524930, 584922, 629916, 682409, 787395, 974870, 1049860, 1169844, 1364818, 1462305, 1574790, 1949740, 2047227, 2729636, 2924610, 3149580, 3412045, 4094454, 5849220, 6824090, 8188908, 10236135, 13648180, 20472270, 40944540]

約数ペア:

[(1, 40944540), (2, 20472270), (3, 13648180), (4, 10236135), (5, 8188908), (6, 6824090), (7, 5849220), (10, 4094454), (12, 3412045), (13, 3149580), (14, 2924610), (15, 2729636), (20, 2047227), (21, 1949740), (26, 1574790), (28, 1462305), (30, 1364818), (35, 1169844), (39, 1049860), (42, 974870), (52, 787395), (60, 682409), (65, 629916), (70, 584922), (78, 524930), (84, 487435), (91, 449940), (105, 389948), (130, 314958), (140, 292461), (156, 262465), (182, 224970), (195, 209972), (210, 194974), (260, 157479), (273, 149980), (364, 112485), (390, 104986), (420, 97487), (455, 89988), (546, 74990), (780, 52493), (910, 44994), (1092, 37495), (1365, 29996), (1820, 22497), (2730, 14998), (5460, 7499)]