687270780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{2341}}^1$

素因数の和:2596

約数の個数: 144

約数和(自身を含む): 2393786304

約数和(自身を除く): 1706515524

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, 233, 252, 315, 420, 466, 630, 699, 932, 1165, 1260, 1398, 1631, 2097, 2330, 2341, 2796, 3262, 3495, 4194, 4660, 4682, 4893, 6524, 6990, 7023, 8155, 8388, 9364, 9786, 10485, 11705, 13980, 14046, 14679, 16310, 16387, 19572, 20970, 21069, 23410, 24465, 28092, 29358, 32620, 32774, 35115, 41940, 42138, 46820, 48930, 49161, 58716, 65548, 70230, 73395, 81935, 84276, 97860, 98322, 105345, 140460, 146790, 147483, 163870, 196644, 210690, 245805, 293580, 294966, 327740, 421380, 491610, 545453, 589932, 737415, 983220, 1090906, 1474830, 1636359, 2181812, 2727265, 2949660, 3272718, 3818171, 4909077, 5454530, 6545436, 7636342, 8181795, 9818154, 10909060, 11454513, 15272684, 16363590, 19090855, 19636308, 22909026, 24545385, 32727180, 34363539, 38181710, 45818052, 49090770, 57272565, 68727078, 76363420, 98181540, 114545130, 137454156, 171817695, 229090260, 343635390, 687270780]

約数ペア:

[(1, 687270780), (2, 343635390), (3, 229090260), (4, 171817695), (5, 137454156), (6, 114545130), (7, 98181540), (9, 76363420), (10, 68727078), (12, 57272565), (14, 49090770), (15, 45818052), (18, 38181710), (20, 34363539), (21, 32727180), (28, 24545385), (30, 22909026), (35, 19636308), (36, 19090855), (42, 16363590), (45, 15272684), (60, 11454513), (63, 10909060), (70, 9818154), (84, 8181795), (90, 7636342), (105, 6545436), (126, 5454530), (140, 4909077), (180, 3818171), (210, 3272718), (233, 2949660), (252, 2727265), (315, 2181812), (420, 1636359), (466, 1474830), (630, 1090906), (699, 983220), (932, 737415), (1165, 589932), (1260, 545453), (1398, 491610), (1631, 421380), (2097, 327740), (2330, 294966), (2341, 293580), (2796, 245805), (3262, 210690), (3495, 196644), (4194, 163870), (4660, 147483), (4682, 146790), (4893, 140460), (6524, 105345), (6990, 98322), (7023, 97860), (8155, 84276), (8388, 81935), (9364, 73395), (9786, 70230), (10485, 65548), (11705, 58716), (13980, 49161), (14046, 48930), (14679, 46820), (16310, 42138), (16387, 41940), (19572, 35115), (20970, 32774), (21069, 32620), (23410, 29358), (24465, 28092)]