888942180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{4001}}^1$

素因数の和:4066

約数の個数: 144

約数和(自身を含む): 2974414464

約数和(自身を除く): 2085472284

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 529, 644, 690, 805, 966, 1058, 1380, 1587, 1610, 1932, 2116, 2415, 2645, 3174, 3220, 3703, 4001, 4830, 5290, 6348, 7406, 7935, 8002, 9660, 10580, 11109, 12003, 14812, 15870, 16004, 18515, 20005, 22218, 24006, 28007, 31740, 37030, 40010, 44436, 48012, 55545, 56014, 60015, 74060, 80020, 84021, 92023, 111090, 112028, 120030, 140035, 168042, 184046, 222180, 240060, 276069, 280070, 336084, 368092, 420105, 460115, 552138, 560140, 644161, 840210, 920230, 1104276, 1288322, 1380345, 1680420, 1840460, 1932483, 2116529, 2576644, 2760690, 3220805, 3864966, 4233058, 5521380, 6349587, 6441610, 7729932, 8466116, 9662415, 10582645, 12699174, 12883220, 14815703, 19324830, 21165290, 25398348, 29631406, 31747935, 38649660, 42330580, 44447109, 59262812, 63495870, 74078515, 88894218, 126991740, 148157030, 177788436, 222235545, 296314060, 444471090, 888942180]

約数ペア:

[(1, 888942180), (2, 444471090), (3, 296314060), (4, 222235545), (5, 177788436), (6, 148157030), (7, 126991740), (10, 88894218), (12, 74078515), (14, 63495870), (15, 59262812), (20, 44447109), (21, 42330580), (23, 38649660), (28, 31747935), (30, 29631406), (35, 25398348), (42, 21165290), (46, 19324830), (60, 14815703), (69, 12883220), (70, 12699174), (84, 10582645), (92, 9662415), (105, 8466116), (115, 7729932), (138, 6441610), (140, 6349587), (161, 5521380), (210, 4233058), (230, 3864966), (276, 3220805), (322, 2760690), (345, 2576644), (420, 2116529), (460, 1932483), (483, 1840460), (529, 1680420), (644, 1380345), (690, 1288322), (805, 1104276), (966, 920230), (1058, 840210), (1380, 644161), (1587, 560140), (1610, 552138), (1932, 460115), (2116, 420105), (2415, 368092), (2645, 336084), (3174, 280070), (3220, 276069), (3703, 240060), (4001, 222180), (4830, 184046), (5290, 168042), (6348, 140035), (7406, 120030), (7935, 112028), (8002, 111090), (9660, 92023), (10580, 84021), (11109, 80020), (12003, 74060), (14812, 60015), (15870, 56014), (16004, 55545), (18515, 48012), (20005, 44436), (22218, 40010), (24006, 37030), (28007, 31740)]