61247940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:222

約数の個数: 192

約数和(自身を含む): 203212800

約数和(自身を除く): 141964860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 31, 34, 39, 51, 52, 60, 62, 65, 68, 78, 85, 93, 102, 124, 130, 149, 155, 156, 170, 186, 195, 204, 221, 255, 260, 298, 310, 340, 372, 390, 403, 442, 447, 465, 510, 527, 596, 620, 663, 745, 780, 806, 884, 894, 930, 1020, 1054, 1105, 1209, 1326, 1490, 1581, 1612, 1788, 1860, 1937, 2015, 2108, 2210, 2235, 2418, 2533, 2635, 2652, 2980, 3162, 3315, 3874, 4030, 4420, 4470, 4619, 4836, 5066, 5270, 5811, 6045, 6324, 6630, 6851, 7599, 7748, 7905, 8060, 8940, 9238, 9685, 10132, 10540, 11622, 12090, 12665, 13260, 13702, 13857, 15198, 15810, 18476, 19370, 20553, 23095, 23244, 24180, 25330, 27404, 27714, 29055, 30396, 31620, 32929, 34255, 37995, 38740, 41106, 46190, 50660, 55428, 58110, 60047, 65858, 68510, 69285, 75990, 78523, 82212, 92380, 98787, 102765, 116220, 120094, 131716, 137020, 138570, 151980, 157046, 164645, 180141, 197574, 205530, 235569, 240188, 277140, 300235, 314092, 329290, 360282, 392615, 395148, 411060, 471138, 493935, 600470, 658580, 720564, 785230, 900705, 942276, 987870, 1020799, 1177845, 1200940, 1570460, 1801410, 1975740, 2041598, 2355690, 3062397, 3602820, 4083196, 4711380, 5103995, 6124794, 10207990, 12249588, 15311985, 20415980, 30623970, 61247940]

約数ペア:

[(1, 61247940), (2, 30623970), (3, 20415980), (4, 15311985), (5, 12249588), (6, 10207990), (10, 6124794), (12, 5103995), (13, 4711380), (15, 4083196), (17, 3602820), (20, 3062397), (26, 2355690), (30, 2041598), (31, 1975740), (34, 1801410), (39, 1570460), (51, 1200940), (52, 1177845), (60, 1020799), (62, 987870), (65, 942276), (68, 900705), (78, 785230), (85, 720564), (93, 658580), (102, 600470), (124, 493935), (130, 471138), (149, 411060), (155, 395148), (156, 392615), (170, 360282), (186, 329290), (195, 314092), (204, 300235), (221, 277140), (255, 240188), (260, 235569), (298, 205530), (310, 197574), (340, 180141), (372, 164645), (390, 157046), (403, 151980), (442, 138570), (447, 137020), (465, 131716), (510, 120094), (527, 116220), (596, 102765), (620, 98787), (663, 92380), (745, 82212), (780, 78523), (806, 75990), (884, 69285), (894, 68510), (930, 65858), (1020, 60047), (1054, 58110), (1105, 55428), (1209, 50660), (1326, 46190), (1490, 41106), (1581, 38740), (1612, 37995), (1788, 34255), (1860, 32929), (1937, 31620), (2015, 30396), (2108, 29055), (2210, 27714), (2235, 27404), (2418, 25330), (2533, 24180), (2635, 23244), (2652, 23095), (2980, 20553), (3162, 19370), (3315, 18476), (3874, 15810), (4030, 15198), (4420, 13857), (4470, 13702), (4619, 13260), (4836, 12665), (5066, 12090), (5270, 11622), (5811, 10540), (6045, 10132), (6324, 9685), (6630, 9238), (6851, 8940), (7599, 8060), (7748, 7905)]