201914370

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{239}}^1$

素因数の和:414

約数の個数: 160

約数和(自身を含む): 627264000

約数和(自身を除く): 425349630

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 149, 162, 189, 210, 239, 270, 298, 315, 378, 405, 447, 478, 567, 630, 717, 745, 810, 894, 945, 1043, 1134, 1195, 1341, 1434, 1490, 1673, 1890, 2086, 2151, 2235, 2390, 2682, 2835, 3129, 3346, 3585, 4023, 4302, 4470, 5019, 5215, 5670, 6258, 6453, 6705, 7170, 8046, 8365, 9387, 10038, 10430, 10755, 12069, 12906, 13410, 15057, 15645, 16730, 18774, 19359, 20115, 21510, 24138, 25095, 28161, 30114, 31290, 32265, 35611, 38718, 40230, 45171, 46935, 50190, 56322, 60345, 64530, 71222, 75285, 84483, 90342, 93870, 96795, 106833, 120690, 135513, 140805, 150570, 168966, 178055, 193590, 213666, 225855, 249277, 271026, 281610, 320499, 356110, 422415, 451710, 498554, 534165, 640998, 677565, 747831, 844830, 961497, 1068330, 1246385, 1355130, 1495662, 1602495, 1922994, 2243493, 2492770, 2884491, 3204990, 3739155, 4486986, 4807485, 5768982, 6730479, 7478310, 9614970, 11217465, 13460958, 14422455, 20191437, 22434930, 28844910, 33652395, 40382874, 67304790, 100957185, 201914370]

約数ペア:

[(1, 201914370), (2, 100957185), (3, 67304790), (5, 40382874), (6, 33652395), (7, 28844910), (9, 22434930), (10, 20191437), (14, 14422455), (15, 13460958), (18, 11217465), (21, 9614970), (27, 7478310), (30, 6730479), (35, 5768982), (42, 4807485), (45, 4486986), (54, 3739155), (63, 3204990), (70, 2884491), (81, 2492770), (90, 2243493), (105, 1922994), (126, 1602495), (135, 1495662), (149, 1355130), (162, 1246385), (189, 1068330), (210, 961497), (239, 844830), (270, 747831), (298, 677565), (315, 640998), (378, 534165), (405, 498554), (447, 451710), (478, 422415), (567, 356110), (630, 320499), (717, 281610), (745, 271026), (810, 249277), (894, 225855), (945, 213666), (1043, 193590), (1134, 178055), (1195, 168966), (1341, 150570), (1434, 140805), (1490, 135513), (1673, 120690), (1890, 106833), (2086, 96795), (2151, 93870), (2235, 90342), (2390, 84483), (2682, 75285), (2835, 71222), (3129, 64530), (3346, 60345), (3585, 56322), (4023, 50190), (4302, 46935), (4470, 45171), (5019, 40230), (5215, 38718), (5670, 35611), (6258, 32265), (6453, 31290), (6705, 30114), (7170, 28161), (8046, 25095), (8365, 24138), (9387, 21510), (10038, 20115), (10430, 19359), (10755, 18774), (12069, 16730), (12906, 15645), (13410, 15057)]