67939830

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{349}}^1$

素因数の和:475

約数の個数: 128

約数和(自身を含む): 209664000

約数和(自身を除く): 141724170

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 103, 105, 126, 135, 189, 206, 210, 270, 309, 315, 349, 378, 515, 618, 630, 698, 721, 927, 945, 1030, 1047, 1442, 1545, 1745, 1854, 1890, 2094, 2163, 2443, 2781, 3090, 3141, 3490, 3605, 4326, 4635, 4886, 5235, 5562, 6282, 6489, 7210, 7329, 9270, 9423, 10470, 10815, 12215, 12978, 13905, 14658, 15705, 18846, 19467, 21630, 21987, 24430, 27810, 31410, 32445, 35947, 36645, 38934, 43974, 47115, 64890, 65961, 71894, 73290, 94230, 97335, 107841, 109935, 131922, 179735, 194670, 215682, 219870, 251629, 323523, 329805, 359470, 503258, 539205, 647046, 659610, 754887, 970569, 1078410, 1258145, 1509774, 1617615, 1941138, 2264661, 2516290, 3235230, 3774435, 4529322, 4852845, 6793983, 7548870, 9705690, 11323305, 13587966, 22646610, 33969915, 67939830]

約数ペア:

[(1, 67939830), (2, 33969915), (3, 22646610), (5, 13587966), (6, 11323305), (7, 9705690), (9, 7548870), (10, 6793983), (14, 4852845), (15, 4529322), (18, 3774435), (21, 3235230), (27, 2516290), (30, 2264661), (35, 1941138), (42, 1617615), (45, 1509774), (54, 1258145), (63, 1078410), (70, 970569), (90, 754887), (103, 659610), (105, 647046), (126, 539205), (135, 503258), (189, 359470), (206, 329805), (210, 323523), (270, 251629), (309, 219870), (315, 215682), (349, 194670), (378, 179735), (515, 131922), (618, 109935), (630, 107841), (698, 97335), (721, 94230), (927, 73290), (945, 71894), (1030, 65961), (1047, 64890), (1442, 47115), (1545, 43974), (1745, 38934), (1854, 36645), (1890, 35947), (2094, 32445), (2163, 31410), (2443, 27810), (2781, 24430), (3090, 21987), (3141, 21630), (3490, 19467), (3605, 18846), (4326, 15705), (4635, 14658), (4886, 13905), (5235, 12978), (5562, 12215), (6282, 10815), (6489, 10470), (7210, 9423), (7329, 9270)]