1520004850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{457}}^1$

素因数の和:549

約数の個数: 192

約数和(自身を含む): 3778258176

約数和(自身を除く): 2258253326

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 25, 26, 34, 35, 43, 50, 65, 70, 85, 86, 91, 119, 130, 170, 175, 182, 215, 221, 238, 301, 325, 350, 425, 430, 442, 455, 457, 559, 595, 602, 650, 731, 850, 910, 914, 1075, 1105, 1118, 1190, 1462, 1505, 1547, 2150, 2210, 2275, 2285, 2795, 2975, 3010, 3094, 3199, 3655, 3913, 4550, 4570, 5117, 5525, 5590, 5941, 5950, 6398, 7310, 7525, 7735, 7769, 7826, 9503, 10234, 11050, 11425, 11882, 13975, 15050, 15470, 15538, 15995, 18275, 19006, 19565, 19651, 22850, 25585, 27950, 29705, 31990, 36550, 38675, 38845, 39130, 39302, 41587, 47515, 51170, 54383, 59410, 66521, 77350, 77690, 79975, 83174, 95030, 97825, 98255, 100997, 108766, 127925, 133042, 137557, 148525, 159950, 194225, 195650, 196510, 201994, 207935, 237575, 255463, 255850, 271915, 275114, 297050, 332605, 334067, 388450, 415870, 475150, 491275, 504985, 510926, 543830, 665210, 668134, 687785, 706979, 982550, 1009970, 1039675, 1277315, 1359575, 1375570, 1413958, 1663025, 1670335, 1788241, 2079350, 2338469, 2524925, 2554630, 2719150, 3326050, 3340670, 3438925, 3534895, 3576482, 4342871, 4676938, 5049850, 6386575, 6877850, 7069790, 8351675, 8685742, 8941205, 11692345, 12773150, 16703350, 17674475, 17882410, 21714355, 23384690, 30400097, 35348950, 43428710, 44706025, 58461725, 60800194, 89412050, 108571775, 116923450, 152000485, 217143550, 304000970, 760002425, 1520004850]

約数ペア:

[(1, 1520004850), (2, 760002425), (5, 304000970), (7, 217143550), (10, 152000485), (13, 116923450), (14, 108571775), (17, 89412050), (25, 60800194), (26, 58461725), (34, 44706025), (35, 43428710), (43, 35348950), (50, 30400097), (65, 23384690), (70, 21714355), (85, 17882410), (86, 17674475), (91, 16703350), (119, 12773150), (130, 11692345), (170, 8941205), (175, 8685742), (182, 8351675), (215, 7069790), (221, 6877850), (238, 6386575), (301, 5049850), (325, 4676938), (350, 4342871), (425, 3576482), (430, 3534895), (442, 3438925), (455, 3340670), (457, 3326050), (559, 2719150), (595, 2554630), (602, 2524925), (650, 2338469), (731, 2079350), (850, 1788241), (910, 1670335), (914, 1663025), (1075, 1413958), (1105, 1375570), (1118, 1359575), (1190, 1277315), (1462, 1039675), (1505, 1009970), (1547, 982550), (2150, 706979), (2210, 687785), (2275, 668134), (2285, 665210), (2795, 543830), (2975, 510926), (3010, 504985), (3094, 491275), (3199, 475150), (3655, 415870), (3913, 388450), (4550, 334067), (4570, 332605), (5117, 297050), (5525, 275114), (5590, 271915), (5941, 255850), (5950, 255463), (6398, 237575), (7310, 207935), (7525, 201994), (7735, 196510), (7769, 195650), (7826, 194225), (9503, 159950), (10234, 148525), (11050, 137557), (11425, 133042), (11882, 127925), (13975, 108766), (15050, 100997), (15470, 98255), (15538, 97825), (15995, 95030), (18275, 83174), (19006, 79975), (19565, 77690), (19651, 77350), (22850, 66521), (25585, 59410), (27950, 54383), (29705, 51170), (31990, 47515), (36550, 41587), (38675, 39302), (38845, 39130)]