42949620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{383}}^1$

素因数の和:494

約数の個数: 144

約数和(自身を含む): 150958080

約数和(自身を除く): 108008460

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, 89, 90, 105, 126, 140, 178, 180, 210, 252, 267, 315, 356, 383, 420, 445, 534, 623, 630, 766, 801, 890, 1068, 1149, 1246, 1260, 1335, 1532, 1602, 1780, 1869, 1915, 2298, 2492, 2670, 2681, 3115, 3204, 3447, 3738, 3830, 4005, 4596, 5340, 5362, 5607, 5745, 6230, 6894, 7476, 7660, 8010, 8043, 9345, 10724, 11214, 11490, 12460, 13405, 13788, 16020, 16086, 17235, 18690, 22428, 22980, 24129, 26810, 28035, 32172, 34087, 34470, 37380, 40215, 48258, 53620, 56070, 68174, 68940, 80430, 96516, 102261, 112140, 120645, 136348, 160860, 170435, 204522, 238609, 241290, 306783, 340870, 409044, 477218, 482580, 511305, 613566, 681740, 715827, 954436, 1022610, 1193045, 1227132, 1431654, 1533915, 2045220, 2147481, 2386090, 2863308, 3067830, 3579135, 4294962, 4772180, 6135660, 7158270, 8589924, 10737405, 14316540, 21474810, 42949620]

約数ペア:

[(1, 42949620), (2, 21474810), (3, 14316540), (4, 10737405), (5, 8589924), (6, 7158270), (7, 6135660), (9, 4772180), (10, 4294962), (12, 3579135), (14, 3067830), (15, 2863308), (18, 2386090), (20, 2147481), (21, 2045220), (28, 1533915), (30, 1431654), (35, 1227132), (36, 1193045), (42, 1022610), (45, 954436), (60, 715827), (63, 681740), (70, 613566), (84, 511305), (89, 482580), (90, 477218), (105, 409044), (126, 340870), (140, 306783), (178, 241290), (180, 238609), (210, 204522), (252, 170435), (267, 160860), (315, 136348), (356, 120645), (383, 112140), (420, 102261), (445, 96516), (534, 80430), (623, 68940), (630, 68174), (766, 56070), (801, 53620), (890, 48258), (1068, 40215), (1149, 37380), (1246, 34470), (1260, 34087), (1335, 32172), (1532, 28035), (1602, 26810), (1780, 24129), (1869, 22980), (1915, 22428), (2298, 18690), (2492, 17235), (2670, 16086), (2681, 16020), (3115, 13788), (3204, 13405), (3447, 12460), (3738, 11490), (3830, 11214), (4005, 10724), (4596, 9345), (5340, 8043), (5362, 8010), (5607, 7660), (5745, 7476), (6230, 6894)]