255971100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1583}}^1$

素因数の和:1625

約数の個数: 216

約数和(自身を含む): 940439808

約数和(自身を除く): 684468708

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 25, 28, 30, 33, 35, 42, 44, 49, 50, 55, 60, 66, 70, 75, 77, 84, 98, 100, 105, 110, 132, 140, 147, 150, 154, 165, 175, 196, 210, 220, 231, 245, 275, 294, 300, 308, 330, 350, 385, 420, 462, 490, 525, 539, 550, 588, 660, 700, 735, 770, 825, 924, 980, 1050, 1078, 1100, 1155, 1225, 1470, 1540, 1583, 1617, 1650, 1925, 2100, 2156, 2310, 2450, 2695, 2940, 3166, 3234, 3300, 3675, 3850, 4620, 4749, 4900, 5390, 5775, 6332, 6468, 7350, 7700, 7915, 8085, 9498, 10780, 11081, 11550, 13475, 14700, 15830, 16170, 17413, 18996, 22162, 23100, 23745, 26950, 31660, 32340, 33243, 34826, 39575, 40425, 44324, 47490, 52239, 53900, 55405, 66486, 69652, 77567, 79150, 80850, 87065, 94980, 104478, 110810, 118725, 121891, 132972, 155134, 158300, 161700, 166215, 174130, 208956, 221620, 232701, 237450, 243782, 261195, 277025, 310268, 332430, 348260, 365673, 387835, 435325, 465402, 474900, 487564, 522390, 554050, 609455, 664860, 731346, 775670, 831075, 853237, 870650, 930804, 1044780, 1108100, 1163505, 1218910, 1305975, 1462692, 1551340, 1662150, 1706474, 1741300, 1828365, 1939175, 2327010, 2437820, 2559711, 2611950, 3047275, 3324300, 3412948, 3656730, 3878350, 4266185, 4654020, 5119422, 5223900, 5817525, 6094550, 7313460, 7756700, 8532370, 9141825, 10238844, 11635050, 12189100, 12798555, 17064740, 18283650, 21330925, 23270100, 25597110, 36567300, 42661850, 51194220, 63992775, 85323700, 127985550, 255971100]

約数ペア:

[(1, 255971100), (2, 127985550), (3, 85323700), (4, 63992775), (5, 51194220), (6, 42661850), (7, 36567300), (10, 25597110), (11, 23270100), (12, 21330925), (14, 18283650), (15, 17064740), (20, 12798555), (21, 12189100), (22, 11635050), (25, 10238844), (28, 9141825), (30, 8532370), (33, 7756700), (35, 7313460), (42, 6094550), (44, 5817525), (49, 5223900), (50, 5119422), (55, 4654020), (60, 4266185), (66, 3878350), (70, 3656730), (75, 3412948), (77, 3324300), (84, 3047275), (98, 2611950), (100, 2559711), (105, 2437820), (110, 2327010), (132, 1939175), (140, 1828365), (147, 1741300), (150, 1706474), (154, 1662150), (165, 1551340), (175, 1462692), (196, 1305975), (210, 1218910), (220, 1163505), (231, 1108100), (245, 1044780), (275, 930804), (294, 870650), (300, 853237), (308, 831075), (330, 775670), (350, 731346), (385, 664860), (420, 609455), (462, 554050), (490, 522390), (525, 487564), (539, 474900), (550, 465402), (588, 435325), (660, 387835), (700, 365673), (735, 348260), (770, 332430), (825, 310268), (924, 277025), (980, 261195), (1050, 243782), (1078, 237450), (1100, 232701), (1155, 221620), (1225, 208956), (1470, 174130), (1540, 166215), (1583, 161700), (1617, 158300), (1650, 155134), (1925, 132972), (2100, 121891), (2156, 118725), (2310, 110810), (2450, 104478), (2695, 94980), (2940, 87065), (3166, 80850), (3234, 79150), (3300, 77567), (3675, 69652), (3850, 66486), (4620, 55405), (4749, 53900), (4900, 52239), (5390, 47490), (5775, 44324), (6332, 40425), (6468, 39575), (7350, 34826), (7700, 33243), (7915, 32340), (8085, 31660), (9498, 26950), (10780, 23745), (11081, 23100), (11550, 22162), (13475, 18996), (14700, 17413), (15830, 16170)]