91471320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1$

素因数の和:390

約数の個数: 192

約数和(自身を含む): 321235200

約数和(自身を除く): 229763880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 43, 45, 57, 60, 72, 76, 86, 90, 95, 114, 120, 129, 152, 171, 172, 180, 190, 215, 228, 258, 285, 311, 342, 344, 360, 380, 387, 430, 456, 516, 570, 622, 645, 684, 760, 774, 817, 855, 860, 933, 1032, 1140, 1244, 1290, 1368, 1548, 1555, 1634, 1710, 1720, 1866, 1935, 2280, 2451, 2488, 2580, 2799, 3096, 3110, 3268, 3420, 3732, 3870, 4085, 4665, 4902, 5160, 5598, 5909, 6220, 6536, 6840, 7353, 7464, 7740, 8170, 9330, 9804, 11196, 11818, 12255, 12440, 13373, 13995, 14706, 15480, 16340, 17727, 18660, 19608, 22392, 23636, 24510, 26746, 27990, 29412, 29545, 32680, 35454, 36765, 37320, 40119, 47272, 49020, 53181, 53492, 55980, 58824, 59090, 66865, 70908, 73530, 80238, 88635, 98040, 106362, 106984, 111960, 118180, 120357, 133730, 141816, 147060, 160476, 177270, 200595, 212724, 236360, 240714, 254087, 265905, 267460, 294120, 320952, 354540, 401190, 425448, 481428, 508174, 531810, 534920, 601785, 709080, 762261, 802380, 962856, 1016348, 1063620, 1203570, 1270435, 1524522, 1604760, 2032696, 2127240, 2286783, 2407140, 2540870, 3049044, 3811305, 4573566, 4814280, 5081740, 6098088, 7622610, 9147132, 10163480, 11433915, 15245220, 18294264, 22867830, 30490440, 45735660, 91471320]

約数ペア:

[(1, 91471320), (2, 45735660), (3, 30490440), (4, 22867830), (5, 18294264), (6, 15245220), (8, 11433915), (9, 10163480), (10, 9147132), (12, 7622610), (15, 6098088), (18, 5081740), (19, 4814280), (20, 4573566), (24, 3811305), (30, 3049044), (36, 2540870), (38, 2407140), (40, 2286783), (43, 2127240), (45, 2032696), (57, 1604760), (60, 1524522), (72, 1270435), (76, 1203570), (86, 1063620), (90, 1016348), (95, 962856), (114, 802380), (120, 762261), (129, 709080), (152, 601785), (171, 534920), (172, 531810), (180, 508174), (190, 481428), (215, 425448), (228, 401190), (258, 354540), (285, 320952), (311, 294120), (342, 267460), (344, 265905), (360, 254087), (380, 240714), (387, 236360), (430, 212724), (456, 200595), (516, 177270), (570, 160476), (622, 147060), (645, 141816), (684, 133730), (760, 120357), (774, 118180), (817, 111960), (855, 106984), (860, 106362), (933, 98040), (1032, 88635), (1140, 80238), (1244, 73530), (1290, 70908), (1368, 66865), (1548, 59090), (1555, 58824), (1634, 55980), (1710, 53492), (1720, 53181), (1866, 49020), (1935, 47272), (2280, 40119), (2451, 37320), (2488, 36765), (2580, 35454), (2799, 32680), (3096, 29545), (3110, 29412), (3268, 27990), (3420, 26746), (3732, 24510), (3870, 23636), (4085, 22392), (4665, 19608), (4902, 18660), (5160, 17727), (5598, 16340), (5909, 15480), (6220, 14706), (6536, 13995), (6840, 13373), (7353, 12440), (7464, 12255), (7740, 11818), (8170, 11196), (9330, 9804)]