201645990

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{283}}^1$

素因数の和:348

約数の個数: 256

約数和(自身を含む): 687052800

約数和(自身を除く): 485406810

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 29, 30, 35, 39, 42, 45, 54, 58, 63, 65, 70, 78, 87, 90, 91, 105, 117, 126, 130, 135, 145, 174, 182, 189, 195, 203, 210, 234, 261, 270, 273, 283, 290, 315, 351, 377, 378, 390, 406, 435, 455, 522, 546, 566, 585, 609, 630, 702, 754, 783, 819, 849, 870, 910, 945, 1015, 1131, 1170, 1218, 1305, 1365, 1415, 1566, 1638, 1698, 1755, 1827, 1885, 1890, 1981, 2030, 2262, 2457, 2547, 2610, 2639, 2730, 2830, 3045, 3393, 3510, 3654, 3679, 3770, 3915, 3962, 4095, 4245, 4914, 5094, 5278, 5481, 5655, 5943, 6090, 6786, 7358, 7641, 7830, 7917, 8190, 8207, 8490, 9135, 9905, 10179, 10962, 11037, 11310, 11886, 12285, 12735, 13195, 15282, 15834, 16414, 16965, 17829, 18270, 18395, 19810, 20358, 22074, 23751, 24570, 24621, 25470, 25753, 26390, 27405, 29715, 33111, 33930, 35658, 36790, 38205, 39585, 41035, 47502, 49242, 50895, 51506, 53487, 54810, 55185, 57449, 59430, 66222, 71253, 73863, 76410, 77259, 79170, 82070, 89145, 99333, 101790, 106691, 106974, 110370, 114898, 118755, 123105, 128765, 142506, 147726, 154518, 165555, 172347, 178290, 198666, 213382, 221589, 231777, 237510, 246210, 257530, 267435, 287245, 320073, 331110, 344694, 356265, 369315, 386295, 443178, 463554, 496665, 517041, 533455, 534870, 574490, 640146, 695331, 712530, 738630, 746837, 772590, 861735, 960219, 993330, 1034082, 1066910, 1107945, 1158885, 1390662, 1493674, 1551123, 1600365, 1723470, 1920438, 2215890, 2240511, 2317770, 2585205, 2880657, 3102246, 3200730, 3476655, 3734185, 4481022, 4801095, 5170410, 5761314, 6721533, 6953310, 7468370, 7755615, 9602190, 11202555, 13443066, 14403285, 15511230, 20164599, 22405110, 28806570, 33607665, 40329198, 67215330, 100822995, 201645990]

約数ペア:

[(1, 201645990), (2, 100822995), (3, 67215330), (5, 40329198), (6, 33607665), (7, 28806570), (9, 22405110), (10, 20164599), (13, 15511230), (14, 14403285), (15, 13443066), (18, 11202555), (21, 9602190), (26, 7755615), (27, 7468370), (29, 6953310), (30, 6721533), (35, 5761314), (39, 5170410), (42, 4801095), (45, 4481022), (54, 3734185), (58, 3476655), (63, 3200730), (65, 3102246), (70, 2880657), (78, 2585205), (87, 2317770), (90, 2240511), (91, 2215890), (105, 1920438), (117, 1723470), (126, 1600365), (130, 1551123), (135, 1493674), (145, 1390662), (174, 1158885), (182, 1107945), (189, 1066910), (195, 1034082), (203, 993330), (210, 960219), (234, 861735), (261, 772590), (270, 746837), (273, 738630), (283, 712530), (290, 695331), (315, 640146), (351, 574490), (377, 534870), (378, 533455), (390, 517041), (406, 496665), (435, 463554), (455, 443178), (522, 386295), (546, 369315), (566, 356265), (585, 344694), (609, 331110), (630, 320073), (702, 287245), (754, 267435), (783, 257530), (819, 246210), (849, 237510), (870, 231777), (910, 221589), (945, 213382), (1015, 198666), (1131, 178290), (1170, 172347), (1218, 165555), (1305, 154518), (1365, 147726), (1415, 142506), (1566, 128765), (1638, 123105), (1698, 118755), (1755, 114898), (1827, 110370), (1885, 106974), (1890, 106691), (1981, 101790), (2030, 99333), (2262, 89145), (2457, 82070), (2547, 79170), (2610, 77259), (2639, 76410), (2730, 73863), (2830, 71253), (3045, 66222), (3393, 59430), (3510, 57449), (3654, 55185), (3679, 54810), (3770, 53487), (3915, 51506), (3962, 50895), (4095, 49242), (4245, 47502), (4914, 41035), (5094, 39585), (5278, 38205), (5481, 36790), (5655, 35658), (5943, 33930), (6090, 33111), (6786, 29715), (7358, 27405), (7641, 26390), (7830, 25753), (7917, 25470), (8190, 24621), (8207, 24570), (8490, 23751), (9135, 22074), (9905, 20358), (10179, 19810), (10962, 18395), (11037, 18270), (11310, 17829), (11886, 16965), (12285, 16414), (12735, 15834), (13195, 15282)]