245343300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1$

素因数の和:139

約数の個数: 216

約数和(自身を含む): 786074688

約数和(自身を除く): 540731388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 31, 37, 46, 50, 60, 62, 69, 74, 75, 92, 93, 100, 111, 115, 124, 138, 148, 150, 155, 185, 186, 222, 230, 276, 300, 310, 345, 370, 372, 444, 460, 465, 555, 575, 620, 690, 713, 740, 775, 851, 925, 930, 961, 1110, 1147, 1150, 1380, 1426, 1550, 1702, 1725, 1850, 1860, 1922, 2139, 2220, 2294, 2300, 2325, 2553, 2775, 2852, 2883, 3100, 3404, 3441, 3450, 3565, 3700, 3844, 4255, 4278, 4588, 4650, 4805, 5106, 5550, 5735, 5766, 6882, 6900, 7130, 8510, 8556, 9300, 9610, 10212, 10695, 11100, 11470, 11532, 12765, 13764, 14260, 14415, 17020, 17205, 17825, 19220, 21275, 21390, 22103, 22940, 24025, 25530, 26381, 28675, 28830, 34410, 35557, 35650, 42550, 42780, 44206, 48050, 51060, 52762, 53475, 57350, 57660, 63825, 66309, 68820, 71114, 71300, 72075, 79143, 85100, 86025, 88412, 96100, 105524, 106671, 106950, 110515, 114700, 127650, 131905, 132618, 142228, 144150, 158286, 172050, 177785, 213342, 213900, 221030, 255300, 263810, 265236, 288300, 316572, 331545, 344100, 355570, 395715, 426684, 442060, 527620, 533355, 552575, 659525, 663090, 711140, 791430, 817811, 888925, 1066710, 1105150, 1319050, 1326180, 1582860, 1635622, 1657725, 1777850, 1978575, 2133420, 2210300, 2453433, 2638100, 2666775, 3271244, 3315450, 3555700, 3957150, 4089055, 4906866, 5333550, 6630900, 7914300, 8178110, 9813732, 10667100, 12267165, 16356220, 20445275, 24534330, 40890550, 49068660, 61335825, 81781100, 122671650, 245343300]

約数ペア:

[(1, 245343300), (2, 122671650), (3, 81781100), (4, 61335825), (5, 49068660), (6, 40890550), (10, 24534330), (12, 20445275), (15, 16356220), (20, 12267165), (23, 10667100), (25, 9813732), (30, 8178110), (31, 7914300), (37, 6630900), (46, 5333550), (50, 4906866), (60, 4089055), (62, 3957150), (69, 3555700), (74, 3315450), (75, 3271244), (92, 2666775), (93, 2638100), (100, 2453433), (111, 2210300), (115, 2133420), (124, 1978575), (138, 1777850), (148, 1657725), (150, 1635622), (155, 1582860), (185, 1326180), (186, 1319050), (222, 1105150), (230, 1066710), (276, 888925), (300, 817811), (310, 791430), (345, 711140), (370, 663090), (372, 659525), (444, 552575), (460, 533355), (465, 527620), (555, 442060), (575, 426684), (620, 395715), (690, 355570), (713, 344100), (740, 331545), (775, 316572), (851, 288300), (925, 265236), (930, 263810), (961, 255300), (1110, 221030), (1147, 213900), (1150, 213342), (1380, 177785), (1426, 172050), (1550, 158286), (1702, 144150), (1725, 142228), (1850, 132618), (1860, 131905), (1922, 127650), (2139, 114700), (2220, 110515), (2294, 106950), (2300, 106671), (2325, 105524), (2553, 96100), (2775, 88412), (2852, 86025), (2883, 85100), (3100, 79143), (3404, 72075), (3441, 71300), (3450, 71114), (3565, 68820), (3700, 66309), (3844, 63825), (4255, 57660), (4278, 57350), (4588, 53475), (4650, 52762), (4805, 51060), (5106, 48050), (5550, 44206), (5735, 42780), (5766, 42550), (6882, 35650), (6900, 35557), (7130, 34410), (8510, 28830), (8556, 28675), (9300, 26381), (9610, 25530), (10212, 24025), (10695, 22940), (11100, 22103), (11470, 21390), (11532, 21275), (12765, 19220), (13764, 17825), (14260, 17205), (14415, 17020)]