321057030

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{353}}^1$

素因数の和:502

約数の個数: 128

約数和(自身を含む): 910227456

約数和(自身を除く): 589170426

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 61, 70, 71, 105, 122, 142, 183, 210, 213, 305, 353, 355, 366, 426, 427, 497, 610, 706, 710, 854, 915, 994, 1059, 1065, 1281, 1491, 1765, 1830, 2118, 2130, 2135, 2471, 2485, 2562, 2982, 3530, 4270, 4331, 4942, 4970, 5295, 6405, 7413, 7455, 8662, 10590, 12355, 12810, 12993, 14826, 14910, 21533, 21655, 24710, 25063, 25986, 30317, 37065, 43066, 43310, 50126, 60634, 64599, 64965, 74130, 75189, 90951, 107665, 125315, 129198, 129930, 150378, 150731, 151585, 175441, 181902, 215330, 250630, 301462, 303170, 322995, 350882, 375945, 452193, 454755, 526323, 645990, 751890, 753655, 877205, 904386, 909510, 1052646, 1507310, 1528843, 1754410, 2260965, 2631615, 3057686, 4521930, 4586529, 5263230, 7644215, 9173058, 10701901, 15288430, 21403802, 22932645, 32105703, 45865290, 53509505, 64211406, 107019010, 160528515, 321057030]

約数ペア:

[(1, 321057030), (2, 160528515), (3, 107019010), (5, 64211406), (6, 53509505), (7, 45865290), (10, 32105703), (14, 22932645), (15, 21403802), (21, 15288430), (30, 10701901), (35, 9173058), (42, 7644215), (61, 5263230), (70, 4586529), (71, 4521930), (105, 3057686), (122, 2631615), (142, 2260965), (183, 1754410), (210, 1528843), (213, 1507310), (305, 1052646), (353, 909510), (355, 904386), (366, 877205), (426, 753655), (427, 751890), (497, 645990), (610, 526323), (706, 454755), (710, 452193), (854, 375945), (915, 350882), (994, 322995), (1059, 303170), (1065, 301462), (1281, 250630), (1491, 215330), (1765, 181902), (1830, 175441), (2118, 151585), (2130, 150731), (2135, 150378), (2471, 129930), (2485, 129198), (2562, 125315), (2982, 107665), (3530, 90951), (4270, 75189), (4331, 74130), (4942, 64965), (4970, 64599), (5295, 60634), (6405, 50126), (7413, 43310), (7455, 43066), (8662, 37065), (10590, 30317), (12355, 25986), (12810, 25063), (12993, 24710), (14826, 21655), (14910, 21533)]