68661900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:181

約数の個数: 216

約数和(自身を含む): 233985024

約数和(自身を除く): 165323124

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 25, 30, 31, 36, 45, 46, 50, 60, 62, 69, 75, 90, 92, 93, 100, 107, 115, 124, 138, 150, 155, 180, 186, 207, 214, 225, 230, 276, 279, 300, 310, 321, 345, 372, 414, 428, 450, 460, 465, 535, 558, 575, 620, 642, 690, 713, 775, 828, 900, 930, 963, 1035, 1070, 1116, 1150, 1284, 1380, 1395, 1426, 1550, 1605, 1725, 1860, 1926, 2070, 2139, 2140, 2300, 2325, 2461, 2675, 2790, 2852, 3100, 3210, 3317, 3450, 3565, 3852, 4140, 4278, 4650, 4815, 4922, 5175, 5350, 5580, 6417, 6420, 6634, 6900, 6975, 7130, 7383, 8025, 8556, 9300, 9630, 9844, 9951, 10350, 10695, 10700, 12305, 12834, 13268, 13950, 14260, 14766, 16050, 16585, 17825, 19260, 19902, 20700, 21390, 22149, 24075, 24610, 25668, 27900, 29532, 29853, 32085, 32100, 33170, 35650, 36915, 39804, 42780, 44298, 48150, 49220, 49755, 53475, 59706, 61525, 64170, 66340, 71300, 73830, 76291, 82925, 88596, 96300, 99510, 106950, 110745, 119412, 123050, 128340, 147660, 149265, 152582, 160425, 165850, 184575, 199020, 213900, 221490, 228873, 246100, 248775, 298530, 305164, 320850, 331700, 369150, 381455, 442980, 457746, 497550, 553725, 597060, 641700, 686619, 738300, 746325, 762910, 915492, 995100, 1107450, 1144365, 1373238, 1492650, 1525820, 1907275, 2214900, 2288730, 2746476, 2985300, 3433095, 3814550, 4577460, 5721825, 6866190, 7629100, 11443650, 13732380, 17165475, 22887300, 34330950, 68661900]

約数ペア:

[(1, 68661900), (2, 34330950), (3, 22887300), (4, 17165475), (5, 13732380), (6, 11443650), (9, 7629100), (10, 6866190), (12, 5721825), (15, 4577460), (18, 3814550), (20, 3433095), (23, 2985300), (25, 2746476), (30, 2288730), (31, 2214900), (36, 1907275), (45, 1525820), (46, 1492650), (50, 1373238), (60, 1144365), (62, 1107450), (69, 995100), (75, 915492), (90, 762910), (92, 746325), (93, 738300), (100, 686619), (107, 641700), (115, 597060), (124, 553725), (138, 497550), (150, 457746), (155, 442980), (180, 381455), (186, 369150), (207, 331700), (214, 320850), (225, 305164), (230, 298530), (276, 248775), (279, 246100), (300, 228873), (310, 221490), (321, 213900), (345, 199020), (372, 184575), (414, 165850), (428, 160425), (450, 152582), (460, 149265), (465, 147660), (535, 128340), (558, 123050), (575, 119412), (620, 110745), (642, 106950), (690, 99510), (713, 96300), (775, 88596), (828, 82925), (900, 76291), (930, 73830), (963, 71300), (1035, 66340), (1070, 64170), (1116, 61525), (1150, 59706), (1284, 53475), (1380, 49755), (1395, 49220), (1426, 48150), (1550, 44298), (1605, 42780), (1725, 39804), (1860, 36915), (1926, 35650), (2070, 33170), (2139, 32100), (2140, 32085), (2300, 29853), (2325, 29532), (2461, 27900), (2675, 25668), (2790, 24610), (2852, 24075), (3100, 22149), (3210, 21390), (3317, 20700), (3450, 19902), (3565, 19260), (3852, 17825), (4140, 16585), (4278, 16050), (4650, 14766), (4815, 14260), (4922, 13950), (5175, 13268), (5350, 12834), (5580, 12305), (6417, 10700), (6420, 10695), (6634, 10350), (6900, 9951), (6975, 9844), (7130, 9630), (7383, 9300), (8025, 8556)]