440636812490

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{131}}^1\times {\mathrm{739}}^1\times {\mathrm{1327}}^1$

素因数の和:2225

約数の個数: 128

約数和(自身を含む): 933977088000

約数和(自身を除く): 493340275510

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 131, 245, 262, 343, 490, 655, 686, 739, 917, 1310, 1327, 1478, 1715, 1834, 2654, 3430, 3695, 4585, 5173, 6419, 6635, 7390, 9170, 9289, 10346, 12838, 13270, 18578, 25865, 32095, 36211, 44933, 46445, 51730, 64190, 65023, 72422, 89866, 92890, 96809, 130046, 173837, 181055, 193618, 224665, 253477, 325115, 347674, 362110, 449330, 455161, 484045, 506954, 650230, 677663, 869185, 910322, 968090, 980653, 1216859, 1267385, 1355326, 1738370, 1961306, 2275805, 2433718, 2534770, 3388315, 4551610, 4743641, 4903265, 6084295, 6776630, 6864571, 8518013, 9487282, 9806530, 12168590, 13729142, 17036026, 23718205, 33205487, 34322855, 42590065, 47436410, 48051997, 59626091, 66410974, 68645710, 85180130, 96103994, 119252182, 128465543, 166027435, 240259985, 256931086, 298130455, 332054870, 336363979, 480519970, 596260910, 642327715, 672727958, 899258801, 1284655430, 1681819895, 1798517602, 3363639790, 4496294005, 6294811607, 8992588010, 12589623214, 31474058035, 44063681249, 62948116070, 88127362498, 220318406245, 440636812490]

約数ペア:

[(1, 440636812490), (2, 220318406245), (5, 88127362498), (7, 62948116070), (10, 44063681249), (14, 31474058035), (35, 12589623214), (49, 8992588010), (70, 6294811607), (98, 4496294005), (131, 3363639790), (245, 1798517602), (262, 1681819895), (343, 1284655430), (490, 899258801), (655, 672727958), (686, 642327715), (739, 596260910), (917, 480519970), (1310, 336363979), (1327, 332054870), (1478, 298130455), (1715, 256931086), (1834, 240259985), (2654, 166027435), (3430, 128465543), (3695, 119252182), (4585, 96103994), (5173, 85180130), (6419, 68645710), (6635, 66410974), (7390, 59626091), (9170, 48051997), (9289, 47436410), (10346, 42590065), (12838, 34322855), (13270, 33205487), (18578, 23718205), (25865, 17036026), (32095, 13729142), (36211, 12168590), (44933, 9806530), (46445, 9487282), (51730, 8518013), (64190, 6864571), (65023, 6776630), (72422, 6084295), (89866, 4903265), (92890, 4743641), (96809, 4551610), (130046, 3388315), (173837, 2534770), (181055, 2433718), (193618, 2275805), (224665, 1961306), (253477, 1738370), (325115, 1355326), (347674, 1267385), (362110, 1216859), (449330, 980653), (455161, 968090), (484045, 910322), (506954, 869185), (650230, 677663)]