31852170

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{887}}^1$

素因数の和:929

約数の個数: 128

約数和(自身を含む): 102297600

約数和(自身を除く): 70445430

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 27, 30, 35, 38, 42, 45, 54, 57, 63, 70, 90, 95, 105, 114, 126, 133, 135, 171, 189, 190, 210, 266, 270, 285, 315, 342, 378, 399, 513, 570, 630, 665, 798, 855, 887, 945, 1026, 1197, 1330, 1710, 1774, 1890, 1995, 2394, 2565, 2661, 3591, 3990, 4435, 5130, 5322, 5985, 6209, 7182, 7983, 8870, 11970, 12418, 13305, 15966, 16853, 17955, 18627, 23949, 26610, 31045, 33706, 35910, 37254, 39915, 47898, 50559, 55881, 62090, 79830, 84265, 93135, 101118, 111762, 117971, 119745, 151677, 167643, 168530, 186270, 235942, 239490, 252795, 279405, 303354, 335286, 353913, 455031, 505590, 558810, 589855, 707826, 758385, 838215, 910062, 1061739, 1179710, 1516770, 1676430, 1769565, 2123478, 2275155, 3185217, 3539130, 4550310, 5308695, 6370434, 10617390, 15926085, 31852170]

約数ペア:

[(1, 31852170), (2, 15926085), (3, 10617390), (5, 6370434), (6, 5308695), (7, 4550310), (9, 3539130), (10, 3185217), (14, 2275155), (15, 2123478), (18, 1769565), (19, 1676430), (21, 1516770), (27, 1179710), (30, 1061739), (35, 910062), (38, 838215), (42, 758385), (45, 707826), (54, 589855), (57, 558810), (63, 505590), (70, 455031), (90, 353913), (95, 335286), (105, 303354), (114, 279405), (126, 252795), (133, 239490), (135, 235942), (171, 186270), (189, 168530), (190, 167643), (210, 151677), (266, 119745), (270, 117971), (285, 111762), (315, 101118), (342, 93135), (378, 84265), (399, 79830), (513, 62090), (570, 55881), (630, 50559), (665, 47898), (798, 39915), (855, 37254), (887, 35910), (945, 33706), (1026, 31045), (1197, 26610), (1330, 23949), (1710, 18627), (1774, 17955), (1890, 16853), (1995, 15966), (2394, 13305), (2565, 12418), (2661, 11970), (3591, 8870), (3990, 7983), (4435, 7182), (5130, 6209), (5322, 5985)]