91217880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:195

約数の個数: 256

約数和(自身を含む): 335664000

約数和(自身を除く): 244446120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 73, 78, 89, 90, 104, 108, 117, 120, 130, 135, 146, 156, 178, 180, 195, 216, 219, 234, 260, 267, 270, 292, 312, 351, 356, 360, 365, 390, 438, 445, 468, 520, 534, 540, 584, 585, 657, 702, 712, 730, 780, 801, 876, 890, 936, 949, 1068, 1080, 1095, 1157, 1170, 1314, 1335, 1404, 1460, 1560, 1602, 1752, 1755, 1780, 1898, 1971, 2136, 2190, 2314, 2340, 2403, 2628, 2670, 2808, 2847, 2920, 3204, 3285, 3471, 3510, 3560, 3796, 3942, 4005, 4380, 4628, 4680, 4745, 4806, 5256, 5340, 5694, 5785, 6408, 6497, 6570, 6942, 7020, 7592, 7884, 8010, 8541, 8760, 9256, 9490, 9612, 9855, 10413, 10680, 11388, 11570, 12015, 12994, 13140, 13884, 14040, 14235, 15768, 16020, 17082, 17355, 18980, 19224, 19491, 19710, 20826, 22776, 23140, 24030, 25623, 25988, 26280, 27768, 28470, 31239, 32040, 32485, 34164, 34710, 37960, 38982, 39420, 41652, 42705, 46280, 48060, 51246, 51976, 52065, 56940, 58473, 62478, 64970, 68328, 69420, 77964, 78840, 83304, 84461, 85410, 96120, 97455, 102492, 104130, 113880, 116946, 124956, 128115, 129940, 138840, 155928, 156195, 168922, 170820, 175419, 194910, 204984, 208260, 233892, 249912, 253383, 256230, 259880, 292365, 312390, 337844, 341640, 350838, 389820, 416520, 422305, 467784, 506766, 512460, 584730, 624780, 675688, 701676, 760149, 779640, 844610, 877095, 1013532, 1024920, 1169460, 1249560, 1266915, 1403352, 1520298, 1689220, 1754190, 2027064, 2280447, 2338920, 2533830, 3040596, 3378440, 3508380, 3800745, 4560894, 5067660, 6081192, 7016760, 7601490, 9121788, 10135320, 11402235, 15202980, 18243576, 22804470, 30405960, 45608940, 91217880]

約数ペア:

[(1, 91217880), (2, 45608940), (3, 30405960), (4, 22804470), (5, 18243576), (6, 15202980), (8, 11402235), (9, 10135320), (10, 9121788), (12, 7601490), (13, 7016760), (15, 6081192), (18, 5067660), (20, 4560894), (24, 3800745), (26, 3508380), (27, 3378440), (30, 3040596), (36, 2533830), (39, 2338920), (40, 2280447), (45, 2027064), (52, 1754190), (54, 1689220), (60, 1520298), (65, 1403352), (72, 1266915), (73, 1249560), (78, 1169460), (89, 1024920), (90, 1013532), (104, 877095), (108, 844610), (117, 779640), (120, 760149), (130, 701676), (135, 675688), (146, 624780), (156, 584730), (178, 512460), (180, 506766), (195, 467784), (216, 422305), (219, 416520), (234, 389820), (260, 350838), (267, 341640), (270, 337844), (292, 312390), (312, 292365), (351, 259880), (356, 256230), (360, 253383), (365, 249912), (390, 233892), (438, 208260), (445, 204984), (468, 194910), (520, 175419), (534, 170820), (540, 168922), (584, 156195), (585, 155928), (657, 138840), (702, 129940), (712, 128115), (730, 124956), (780, 116946), (801, 113880), (876, 104130), (890, 102492), (936, 97455), (949, 96120), (1068, 85410), (1080, 84461), (1095, 83304), (1157, 78840), (1170, 77964), (1314, 69420), (1335, 68328), (1404, 64970), (1460, 62478), (1560, 58473), (1602, 56940), (1752, 52065), (1755, 51976), (1780, 51246), (1898, 48060), (1971, 46280), (2136, 42705), (2190, 41652), (2314, 39420), (2340, 38982), (2403, 37960), (2628, 34710), (2670, 34164), (2808, 32485), (2847, 32040), (2920, 31239), (3204, 28470), (3285, 27768), (3471, 26280), (3510, 25988), (3560, 25623), (3796, 24030), (3942, 23140), (4005, 22776), (4380, 20826), (4628, 19710), (4680, 19491), (4745, 19224), (4806, 18980), (5256, 17355), (5340, 17082), (5694, 16020), (5785, 15768), (6408, 14235), (6497, 14040), (6570, 13884), (6942, 13140), (7020, 12994), (7592, 12015), (7884, 11570), (8010, 11388), (8541, 10680), (8760, 10413), (9256, 9855), (9490, 9612)]