193597740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{153649}}^1$

素因数の和:153671

約数の個数: 72

約数和(自身を含む): 671143200

約数和(自身を除く): 477545460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 153649, 307298, 460947, 614596, 768245, 921894, 1075543, 1382841, 1536490, 1843788, 2151086, 2304735, 2765682, 3072980, 3226629, 4302172, 4609470, 5377715, 5531364, 6453258, 6914205, 9218940, 9679887, 10755430, 12906516, 13828410, 16133145, 19359774, 21510860, 27656820, 32266290, 38719548, 48399435, 64532580, 96798870, 193597740]

約数ペア:

[(1, 193597740), (2, 96798870), (3, 64532580), (4, 48399435), (5, 38719548), (6, 32266290), (7, 27656820), (9, 21510860), (10, 19359774), (12, 16133145), (14, 13828410), (15, 12906516), (18, 10755430), (20, 9679887), (21, 9218940), (28, 6914205), (30, 6453258), (35, 5531364), (36, 5377715), (42, 4609470), (45, 4302172), (60, 3226629), (63, 3072980), (70, 2765682), (84, 2304735), (90, 2151086), (105, 1843788), (126, 1536490), (140, 1382841), (180, 1075543), (210, 921894), (252, 768245), (315, 614596), (420, 460947), (630, 307298), (1260, 153649)]