55475420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1$

素因数の和:220

約数の個数: 192

約数和(自身を含む): 166634496

約数和(自身を除く): 111159076

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 17, 20, 22, 26, 28, 34, 35, 44, 52, 55, 65, 68, 70, 77, 85, 91, 110, 119, 130, 140, 143, 154, 163, 170, 182, 187, 220, 221, 238, 260, 286, 308, 326, 340, 364, 374, 385, 442, 455, 476, 572, 595, 652, 715, 748, 770, 815, 884, 910, 935, 1001, 1105, 1141, 1190, 1309, 1430, 1540, 1547, 1630, 1793, 1820, 1870, 2002, 2119, 2210, 2282, 2380, 2431, 2618, 2771, 2860, 3094, 3260, 3586, 3740, 4004, 4238, 4420, 4564, 4862, 5005, 5236, 5542, 5705, 6188, 6545, 7172, 7735, 8476, 8965, 9724, 10010, 10595, 11084, 11410, 12155, 12551, 13090, 13855, 14833, 15470, 17017, 17930, 19397, 20020, 21190, 22820, 23309, 24310, 25102, 26180, 27710, 29666, 30481, 30940, 34034, 35860, 36023, 38794, 42380, 46618, 48620, 50204, 55420, 59332, 60962, 62755, 68068, 72046, 74165, 77588, 85085, 93236, 96985, 116545, 121924, 125510, 144092, 148330, 152405, 163163, 170170, 180115, 193970, 213367, 233090, 251020, 252161, 296660, 304810, 326326, 340340, 360230, 387940, 396253, 426734, 466180, 504322, 609620, 652652, 720460, 792506, 815815, 853468, 1008644, 1066835, 1260805, 1585012, 1631630, 1981265, 2133670, 2521610, 2773771, 3263260, 3962530, 4267340, 5043220, 5547542, 7925060, 11095084, 13868855, 27737710, 55475420]

約数ペア:

[(1, 55475420), (2, 27737710), (4, 13868855), (5, 11095084), (7, 7925060), (10, 5547542), (11, 5043220), (13, 4267340), (14, 3962530), (17, 3263260), (20, 2773771), (22, 2521610), (26, 2133670), (28, 1981265), (34, 1631630), (35, 1585012), (44, 1260805), (52, 1066835), (55, 1008644), (65, 853468), (68, 815815), (70, 792506), (77, 720460), (85, 652652), (91, 609620), (110, 504322), (119, 466180), (130, 426734), (140, 396253), (143, 387940), (154, 360230), (163, 340340), (170, 326326), (182, 304810), (187, 296660), (220, 252161), (221, 251020), (238, 233090), (260, 213367), (286, 193970), (308, 180115), (326, 170170), (340, 163163), (364, 152405), (374, 148330), (385, 144092), (442, 125510), (455, 121924), (476, 116545), (572, 96985), (595, 93236), (652, 85085), (715, 77588), (748, 74165), (770, 72046), (815, 68068), (884, 62755), (910, 60962), (935, 59332), (1001, 55420), (1105, 50204), (1141, 48620), (1190, 46618), (1309, 42380), (1430, 38794), (1540, 36023), (1547, 35860), (1630, 34034), (1793, 30940), (1820, 30481), (1870, 29666), (2002, 27710), (2119, 26180), (2210, 25102), (2282, 24310), (2380, 23309), (2431, 22820), (2618, 21190), (2771, 20020), (2860, 19397), (3094, 17930), (3260, 17017), (3586, 15470), (3740, 14833), (4004, 13855), (4238, 13090), (4420, 12551), (4564, 12155), (4862, 11410), (5005, 11084), (5236, 10595), (5542, 10010), (5705, 9724), (6188, 8965), (6545, 8476), (7172, 7735)]