2914781870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{1723}}^1$

素因数の和:1787

約数の個数: 128

約数和(自身を含む): 7090191360

約数和(自身を除く): 4175409490

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 55, 65, 70, 77, 91, 110, 130, 143, 154, 169, 182, 286, 338, 385, 455, 715, 770, 845, 910, 1001, 1183, 1430, 1690, 1723, 1859, 2002, 2197, 2366, 3446, 3718, 4394, 5005, 5915, 8615, 9295, 10010, 10985, 11830, 12061, 13013, 15379, 17230, 18590, 18953, 21970, 22399, 24122, 24167, 26026, 30758, 37906, 44798, 48334, 60305, 65065, 76895, 94765, 111995, 120610, 120835, 130130, 132671, 153790, 156793, 169169, 189530, 223990, 241670, 246389, 265342, 291187, 313586, 338338, 492778, 582374, 663355, 783965, 845845, 1231945, 1326710, 1455935, 1567930, 1691690, 1724723, 2038309, 2463890, 2911870, 3203057, 3449446, 3785431, 4076618, 6406114, 7570862, 8623615, 10191545, 16015285, 17247230, 18927155, 20383090, 22421399, 26498017, 32030570, 37854310, 41639741, 44842798, 52996034, 83279482, 112106995, 132490085, 208198705, 224213990, 264980170, 291478187, 416397410, 582956374, 1457390935, 2914781870]

約数ペア:

[(1, 2914781870), (2, 1457390935), (5, 582956374), (7, 416397410), (10, 291478187), (11, 264980170), (13, 224213990), (14, 208198705), (22, 132490085), (26, 112106995), (35, 83279482), (55, 52996034), (65, 44842798), (70, 41639741), (77, 37854310), (91, 32030570), (110, 26498017), (130, 22421399), (143, 20383090), (154, 18927155), (169, 17247230), (182, 16015285), (286, 10191545), (338, 8623615), (385, 7570862), (455, 6406114), (715, 4076618), (770, 3785431), (845, 3449446), (910, 3203057), (1001, 2911870), (1183, 2463890), (1430, 2038309), (1690, 1724723), (1723, 1691690), (1859, 1567930), (2002, 1455935), (2197, 1326710), (2366, 1231945), (3446, 845845), (3718, 783965), (4394, 663355), (5005, 582374), (5915, 492778), (8615, 338338), (9295, 313586), (10010, 291187), (10985, 265342), (11830, 246389), (12061, 241670), (13013, 223990), (15379, 189530), (17230, 169169), (18590, 156793), (18953, 153790), (21970, 132671), (22399, 130130), (24122, 120835), (24167, 120610), (26026, 111995), (30758, 94765), (37906, 76895), (44798, 65065), (48334, 60305)]