21167809950

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{631}}^1\times {\mathrm{743}}^1$

素因数の和:1439

約数の個数: 192

約数和(自身を含む): 61570916352

約数和(自身を除く): 40403106402

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 43, 50, 70, 75, 86, 105, 129, 150, 175, 210, 215, 258, 301, 350, 430, 525, 602, 631, 645, 743, 903, 1050, 1075, 1262, 1290, 1486, 1505, 1806, 1893, 2150, 2229, 3010, 3155, 3225, 3715, 3786, 4417, 4458, 4515, 5201, 6310, 6450, 7430, 7525, 8834, 9030, 9465, 10402, 11145, 13251, 15050, 15603, 15775, 18575, 18930, 22085, 22290, 22575, 26005, 26502, 27133, 31206, 31550, 31949, 37150, 44170, 45150, 47325, 52010, 54266, 55725, 63898, 66255, 78015, 81399, 94650, 95847, 110425, 111450, 130025, 132510, 135665, 156030, 159745, 162798, 189931, 191694, 220850, 223643, 260050, 271330, 319490, 331275, 379862, 390075, 406995, 447286, 468833, 479235, 569793, 662550, 670929, 678325, 780150, 798725, 813990, 937666, 949655, 958470, 1118215, 1139586, 1341858, 1356650, 1406499, 1597450, 1899310, 2034975, 2236430, 2344165, 2396175, 2812998, 2848965, 3281831, 3354645, 4069950, 4688330, 4748275, 4792350, 5591075, 5697930, 6563662, 6709290, 7032495, 9496550, 9845493, 11182150, 11720825, 14064990, 14244825, 16409155, 16773225, 19690986, 20159819, 23441650, 28489650, 32818310, 33546450, 35162475, 40319638, 49227465, 60479457, 70324950, 82045775, 98454930, 100799095, 120958914, 141118733, 164091550, 201598190, 246137325, 282237466, 302397285, 423356199, 492274650, 503995475, 604794570, 705593665, 846712398, 1007990950, 1411187330, 1511986425, 2116780995, 3023972850, 3527968325, 4233561990, 7055936650, 10583904975, 21167809950]

約数ペア:

[(1, 21167809950), (2, 10583904975), (3, 7055936650), (5, 4233561990), (6, 3527968325), (7, 3023972850), (10, 2116780995), (14, 1511986425), (15, 1411187330), (21, 1007990950), (25, 846712398), (30, 705593665), (35, 604794570), (42, 503995475), (43, 492274650), (50, 423356199), (70, 302397285), (75, 282237466), (86, 246137325), (105, 201598190), (129, 164091550), (150, 141118733), (175, 120958914), (210, 100799095), (215, 98454930), (258, 82045775), (301, 70324950), (350, 60479457), (430, 49227465), (525, 40319638), (602, 35162475), (631, 33546450), (645, 32818310), (743, 28489650), (903, 23441650), (1050, 20159819), (1075, 19690986), (1262, 16773225), (1290, 16409155), (1486, 14244825), (1505, 14064990), (1806, 11720825), (1893, 11182150), (2150, 9845493), (2229, 9496550), (3010, 7032495), (3155, 6709290), (3225, 6563662), (3715, 5697930), (3786, 5591075), (4417, 4792350), (4458, 4748275), (4515, 4688330), (5201, 4069950), (6310, 3354645), (6450, 3281831), (7430, 2848965), (7525, 2812998), (8834, 2396175), (9030, 2344165), (9465, 2236430), (10402, 2034975), (11145, 1899310), (13251, 1597450), (15050, 1406499), (15603, 1356650), (15775, 1341858), (18575, 1139586), (18930, 1118215), (22085, 958470), (22290, 949655), (22575, 937666), (26005, 813990), (26502, 798725), (27133, 780150), (31206, 678325), (31550, 670929), (31949, 662550), (37150, 569793), (44170, 479235), (45150, 468833), (47325, 447286), (52010, 406995), (54266, 390075), (55725, 379862), (63898, 331275), (66255, 319490), (78015, 271330), (81399, 260050), (94650, 223643), (95847, 220850), (110425, 191694), (111450, 189931), (130025, 162798), (132510, 159745), (135665, 156030)]