90110800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:118

約数の個数: 180

約数和(自身を含む): 247615104

約数和(自身を除く): 157504304

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 40, 43, 50, 52, 62, 65, 80, 86, 100, 104, 124, 130, 155, 169, 172, 200, 208, 215, 248, 260, 310, 325, 338, 344, 400, 403, 430, 496, 520, 559, 620, 650, 676, 688, 775, 806, 845, 860, 1040, 1075, 1118, 1240, 1300, 1333, 1352, 1550, 1612, 1690, 1720, 2015, 2150, 2236, 2480, 2600, 2666, 2704, 2795, 3100, 3224, 3380, 3440, 4030, 4225, 4300, 4472, 5200, 5239, 5332, 5590, 6200, 6448, 6665, 6760, 7267, 8060, 8450, 8600, 8944, 10075, 10478, 10664, 11180, 12400, 13330, 13520, 13975, 14534, 16120, 16900, 17200, 17329, 20150, 20956, 21328, 22360, 26195, 26660, 27950, 29068, 32240, 33325, 33800, 34658, 36335, 40300, 41912, 44720, 52390, 53320, 55900, 58136, 66650, 67600, 69316, 72670, 80600, 83824, 86645, 104780, 106640, 111800, 116272, 130975, 133300, 138632, 145340, 161200, 173290, 181675, 209560, 223600, 225277, 261950, 266600, 277264, 290680, 346580, 363350, 419120, 433225, 450554, 523900, 533200, 581360, 693160, 726700, 866450, 901108, 1047800, 1126385, 1386320, 1453400, 1732900, 1802216, 2095600, 2252770, 2906800, 3465800, 3604432, 4505540, 5631925, 6931600, 9011080, 11263850, 18022160, 22527700, 45055400, 90110800]

約数ペア:

[(1, 90110800), (2, 45055400), (4, 22527700), (5, 18022160), (8, 11263850), (10, 9011080), (13, 6931600), (16, 5631925), (20, 4505540), (25, 3604432), (26, 3465800), (31, 2906800), (40, 2252770), (43, 2095600), (50, 1802216), (52, 1732900), (62, 1453400), (65, 1386320), (80, 1126385), (86, 1047800), (100, 901108), (104, 866450), (124, 726700), (130, 693160), (155, 581360), (169, 533200), (172, 523900), (200, 450554), (208, 433225), (215, 419120), (248, 363350), (260, 346580), (310, 290680), (325, 277264), (338, 266600), (344, 261950), (400, 225277), (403, 223600), (430, 209560), (496, 181675), (520, 173290), (559, 161200), (620, 145340), (650, 138632), (676, 133300), (688, 130975), (775, 116272), (806, 111800), (845, 106640), (860, 104780), (1040, 86645), (1075, 83824), (1118, 80600), (1240, 72670), (1300, 69316), (1333, 67600), (1352, 66650), (1550, 58136), (1612, 55900), (1690, 53320), (1720, 52390), (2015, 44720), (2150, 41912), (2236, 40300), (2480, 36335), (2600, 34658), (2666, 33800), (2704, 33325), (2795, 32240), (3100, 29068), (3224, 27950), (3380, 26660), (3440, 26195), (4030, 22360), (4225, 21328), (4300, 20956), (4472, 20150), (5200, 17329), (5239, 17200), (5332, 16900), (5590, 16120), (6200, 14534), (6448, 13975), (6665, 13520), (6760, 13330), (7267, 12400), (8060, 11180), (8450, 10664), (8600, 10478), (8944, 10075)]