82979100

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{73}}^1\times {\mathrm{421}}^1$

素因数の和:517

約数の個数: 144

約数和(自身を含む): 271059040

約数和(自身を除く): 188079940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 73, 75, 90, 100, 108, 135, 146, 150, 180, 219, 225, 270, 292, 300, 365, 421, 438, 450, 540, 657, 675, 730, 842, 876, 900, 1095, 1263, 1314, 1350, 1460, 1684, 1825, 1971, 2105, 2190, 2526, 2628, 2700, 3285, 3650, 3789, 3942, 4210, 4380, 5052, 5475, 6315, 6570, 7300, 7578, 7884, 8420, 9855, 10525, 10950, 11367, 12630, 13140, 15156, 16425, 18945, 19710, 21050, 21900, 22734, 25260, 30733, 31575, 32850, 37890, 39420, 42100, 45468, 49275, 56835, 61466, 63150, 65700, 75780, 92199, 94725, 98550, 113670, 122932, 126300, 153665, 184398, 189450, 197100, 227340, 276597, 284175, 307330, 368796, 378900, 460995, 553194, 568350, 614660, 768325, 829791, 921990, 1106388, 1136700, 1382985, 1536650, 1659582, 1843980, 2304975, 2765970, 3073300, 3319164, 4148955, 4609950, 5531940, 6914925, 8297910, 9219900, 13829850, 16595820, 20744775, 27659700, 41489550, 82979100]

約数ペア:

[(1, 82979100), (2, 41489550), (3, 27659700), (4, 20744775), (5, 16595820), (6, 13829850), (9, 9219900), (10, 8297910), (12, 6914925), (15, 5531940), (18, 4609950), (20, 4148955), (25, 3319164), (27, 3073300), (30, 2765970), (36, 2304975), (45, 1843980), (50, 1659582), (54, 1536650), (60, 1382985), (73, 1136700), (75, 1106388), (90, 921990), (100, 829791), (108, 768325), (135, 614660), (146, 568350), (150, 553194), (180, 460995), (219, 378900), (225, 368796), (270, 307330), (292, 284175), (300, 276597), (365, 227340), (421, 197100), (438, 189450), (450, 184398), (540, 153665), (657, 126300), (675, 122932), (730, 113670), (842, 98550), (876, 94725), (900, 92199), (1095, 75780), (1263, 65700), (1314, 63150), (1350, 61466), (1460, 56835), (1684, 49275), (1825, 45468), (1971, 42100), (2105, 39420), (2190, 37890), (2526, 32850), (2628, 31575), (2700, 30733), (3285, 25260), (3650, 22734), (3789, 21900), (3942, 21050), (4210, 19710), (4380, 18945), (5052, 16425), (5475, 15156), (6315, 13140), (6570, 12630), (7300, 11367), (7578, 10950), (7884, 10525), (8420, 9855)]