74409930

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{359}}^1$

素因数の和:433

約数の個数: 144

約数和(自身を含む): 230480640

約数和(自身を除く): 156070710

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 47, 49, 63, 70, 90, 94, 98, 105, 126, 141, 147, 210, 235, 245, 282, 294, 315, 329, 359, 423, 441, 470, 490, 630, 658, 705, 718, 735, 846, 882, 987, 1077, 1410, 1470, 1645, 1795, 1974, 2115, 2154, 2205, 2303, 2513, 2961, 3231, 3290, 3590, 4230, 4410, 4606, 4935, 5026, 5385, 5922, 6462, 6909, 7539, 9870, 10770, 11515, 12565, 13818, 14805, 15078, 16155, 16873, 17591, 20727, 22617, 23030, 25130, 29610, 32310, 33746, 34545, 35182, 37695, 41454, 45234, 50619, 52773, 69090, 75390, 84365, 87955, 101238, 103635, 105546, 113085, 118111, 151857, 158319, 168730, 175910, 207270, 226170, 236222, 253095, 263865, 303714, 316638, 354333, 506190, 527730, 590555, 708666, 759285, 791595, 826777, 1062999, 1181110, 1518570, 1583190, 1653554, 1771665, 2125998, 2480331, 3543330, 4133885, 4960662, 5314995, 7440993, 8267770, 10629990, 12401655, 14881986, 24803310, 37204965, 74409930]

約数ペア:

[(1, 74409930), (2, 37204965), (3, 24803310), (5, 14881986), (6, 12401655), (7, 10629990), (9, 8267770), (10, 7440993), (14, 5314995), (15, 4960662), (18, 4133885), (21, 3543330), (30, 2480331), (35, 2125998), (42, 1771665), (45, 1653554), (47, 1583190), (49, 1518570), (63, 1181110), (70, 1062999), (90, 826777), (94, 791595), (98, 759285), (105, 708666), (126, 590555), (141, 527730), (147, 506190), (210, 354333), (235, 316638), (245, 303714), (282, 263865), (294, 253095), (315, 236222), (329, 226170), (359, 207270), (423, 175910), (441, 168730), (470, 158319), (490, 151857), (630, 118111), (658, 113085), (705, 105546), (718, 103635), (735, 101238), (846, 87955), (882, 84365), (987, 75390), (1077, 69090), (1410, 52773), (1470, 50619), (1645, 45234), (1795, 41454), (1974, 37695), (2115, 35182), (2154, 34545), (2205, 33746), (2303, 32310), (2513, 29610), (2961, 25130), (3231, 23030), (3290, 22617), (3590, 20727), (4230, 17591), (4410, 16873), (4606, 16155), (4935, 15078), (5026, 14805), (5385, 13818), (5922, 12565), (6462, 11515), (6909, 10770), (7539, 9870)]