131630310

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^2\times {\mathrm{113}}^1$

素因数の和:219

約数の個数: 144

約数和(自身を含む): 403981344

約数和(自身を除く): 272351034

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 43, 45, 63, 70, 86, 90, 105, 113, 126, 129, 210, 215, 226, 258, 301, 315, 339, 387, 430, 565, 602, 630, 645, 678, 774, 791, 903, 1017, 1130, 1290, 1505, 1582, 1695, 1806, 1849, 1935, 2034, 2373, 2709, 3010, 3390, 3698, 3870, 3955, 4515, 4746, 4859, 5085, 5418, 5547, 7119, 7910, 9030, 9245, 9718, 10170, 11094, 11865, 12943, 13545, 14238, 14577, 16641, 18490, 23730, 24295, 25886, 27090, 27735, 29154, 33282, 34013, 35595, 38829, 43731, 48590, 55470, 64715, 68026, 71190, 72885, 77658, 83205, 87462, 102039, 116487, 129430, 145770, 166410, 170065, 194145, 204078, 208937, 218655, 232974, 306117, 340130, 388290, 417874, 437310, 510195, 582435, 612234, 626811, 1020390, 1044685, 1164870, 1253622, 1462559, 1530585, 1880433, 2089370, 2925118, 3061170, 3134055, 3760866, 4387677, 6268110, 7312795, 8775354, 9402165, 13163031, 14625590, 18804330, 21938385, 26326062, 43876770, 65815155, 131630310]

約数ペア:

[(1, 131630310), (2, 65815155), (3, 43876770), (5, 26326062), (6, 21938385), (7, 18804330), (9, 14625590), (10, 13163031), (14, 9402165), (15, 8775354), (18, 7312795), (21, 6268110), (30, 4387677), (35, 3760866), (42, 3134055), (43, 3061170), (45, 2925118), (63, 2089370), (70, 1880433), (86, 1530585), (90, 1462559), (105, 1253622), (113, 1164870), (126, 1044685), (129, 1020390), (210, 626811), (215, 612234), (226, 582435), (258, 510195), (301, 437310), (315, 417874), (339, 388290), (387, 340130), (430, 306117), (565, 232974), (602, 218655), (630, 208937), (645, 204078), (678, 194145), (774, 170065), (791, 166410), (903, 145770), (1017, 129430), (1130, 116487), (1290, 102039), (1505, 87462), (1582, 83205), (1695, 77658), (1806, 72885), (1849, 71190), (1935, 68026), (2034, 64715), (2373, 55470), (2709, 48590), (3010, 43731), (3390, 38829), (3698, 35595), (3870, 34013), (3955, 33282), (4515, 29154), (4746, 27735), (4859, 27090), (5085, 25886), (5418, 24295), (5547, 23730), (7119, 18490), (7910, 16641), (9030, 14577), (9245, 14238), (9718, 13545), (10170, 12943), (11094, 11865)]