205706700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:225

約数の個数: 216

約数和(自身を含む): 681373056

約数和(自身を除く): 475666356

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 31, 36, 45, 50, 60, 62, 73, 75, 90, 93, 100, 101, 124, 146, 150, 155, 180, 186, 202, 219, 225, 279, 292, 300, 303, 310, 365, 372, 404, 438, 450, 465, 505, 558, 606, 620, 657, 730, 775, 876, 900, 909, 930, 1010, 1095, 1116, 1212, 1314, 1395, 1460, 1515, 1550, 1818, 1825, 1860, 2020, 2190, 2263, 2325, 2525, 2628, 2790, 3030, 3100, 3131, 3285, 3636, 3650, 4380, 4526, 4545, 4650, 5050, 5475, 5580, 6060, 6262, 6570, 6789, 6975, 7300, 7373, 7575, 9052, 9090, 9300, 9393, 10100, 10950, 11315, 12524, 13140, 13578, 13950, 14746, 15150, 15655, 16425, 18180, 18786, 20367, 21900, 22119, 22630, 22725, 27156, 27900, 28179, 29492, 30300, 31310, 32850, 33945, 36865, 37572, 40734, 44238, 45260, 45450, 46965, 56358, 56575, 62620, 65700, 66357, 67890, 73730, 78275, 81468, 88476, 90900, 93930, 101835, 110595, 112716, 113150, 132714, 135780, 140895, 147460, 156550, 169725, 184325, 187860, 203670, 221190, 226300, 228563, 234825, 265428, 281790, 313100, 331785, 339450, 368650, 407340, 442380, 457126, 469650, 509175, 552975, 563580, 663570, 678900, 685689, 704475, 737300, 914252, 939300, 1018350, 1105950, 1142815, 1327140, 1371378, 1408950, 1658925, 2036700, 2057067, 2211900, 2285630, 2742756, 2817900, 3317850, 3428445, 4114134, 4571260, 5714075, 6635700, 6856890, 8228268, 10285335, 11428150, 13713780, 17142225, 20570670, 22856300, 34284450, 41141340, 51426675, 68568900, 102853350, 205706700]

約数ペア:

[(1, 205706700), (2, 102853350), (3, 68568900), (4, 51426675), (5, 41141340), (6, 34284450), (9, 22856300), (10, 20570670), (12, 17142225), (15, 13713780), (18, 11428150), (20, 10285335), (25, 8228268), (30, 6856890), (31, 6635700), (36, 5714075), (45, 4571260), (50, 4114134), (60, 3428445), (62, 3317850), (73, 2817900), (75, 2742756), (90, 2285630), (93, 2211900), (100, 2057067), (101, 2036700), (124, 1658925), (146, 1408950), (150, 1371378), (155, 1327140), (180, 1142815), (186, 1105950), (202, 1018350), (219, 939300), (225, 914252), (279, 737300), (292, 704475), (300, 685689), (303, 678900), (310, 663570), (365, 563580), (372, 552975), (404, 509175), (438, 469650), (450, 457126), (465, 442380), (505, 407340), (558, 368650), (606, 339450), (620, 331785), (657, 313100), (730, 281790), (775, 265428), (876, 234825), (900, 228563), (909, 226300), (930, 221190), (1010, 203670), (1095, 187860), (1116, 184325), (1212, 169725), (1314, 156550), (1395, 147460), (1460, 140895), (1515, 135780), (1550, 132714), (1818, 113150), (1825, 112716), (1860, 110595), (2020, 101835), (2190, 93930), (2263, 90900), (2325, 88476), (2525, 81468), (2628, 78275), (2790, 73730), (3030, 67890), (3100, 66357), (3131, 65700), (3285, 62620), (3636, 56575), (3650, 56358), (4380, 46965), (4526, 45450), (4545, 45260), (4650, 44238), (5050, 40734), (5475, 37572), (5580, 36865), (6060, 33945), (6262, 32850), (6570, 31310), (6789, 30300), (6975, 29492), (7300, 28179), (7373, 27900), (7575, 27156), (9052, 22725), (9090, 22630), (9300, 22119), (9393, 21900), (10100, 20367), (10950, 18786), (11315, 18180), (12524, 16425), (13140, 15655), (13578, 15150), (13950, 14746)]