396209450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^2$

素因数の和:169

約数の個数: 144

約数和(自身を含む): 954272256

約数和(自身を除く): 558062806

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 31, 35, 50, 53, 62, 65, 70, 91, 106, 130, 155, 175, 182, 217, 265, 310, 325, 350, 371, 403, 434, 455, 530, 650, 689, 742, 775, 806, 910, 1085, 1325, 1378, 1550, 1643, 1855, 2015, 2170, 2275, 2650, 2809, 2821, 3286, 3445, 3710, 4030, 4550, 4823, 5425, 5618, 5642, 6890, 8215, 9275, 9646, 10075, 10850, 11501, 14045, 14105, 16430, 17225, 18550, 19663, 20150, 21359, 23002, 24115, 28090, 28210, 34450, 36517, 39326, 41075, 42718, 48230, 57505, 70225, 70525, 73034, 82150, 87079, 98315, 106795, 115010, 120575, 140450, 141050, 149513, 174158, 182585, 196630, 213590, 241150, 255619, 287525, 299026, 365170, 435395, 491575, 511238, 533975, 575050, 609553, 747565, 870790, 912925, 983150, 1067950, 1132027, 1219106, 1278095, 1495130, 1825850, 2176975, 2264054, 2556190, 3047765, 3737825, 4353950, 5660135, 6095530, 6390475, 7475650, 7924189, 11320270, 12780950, 15238825, 15848378, 28300675, 30477650, 39620945, 56601350, 79241890, 198104725, 396209450]

約数ペア:

[(1, 396209450), (2, 198104725), (5, 79241890), (7, 56601350), (10, 39620945), (13, 30477650), (14, 28300675), (25, 15848378), (26, 15238825), (31, 12780950), (35, 11320270), (50, 7924189), (53, 7475650), (62, 6390475), (65, 6095530), (70, 5660135), (91, 4353950), (106, 3737825), (130, 3047765), (155, 2556190), (175, 2264054), (182, 2176975), (217, 1825850), (265, 1495130), (310, 1278095), (325, 1219106), (350, 1132027), (371, 1067950), (403, 983150), (434, 912925), (455, 870790), (530, 747565), (650, 609553), (689, 575050), (742, 533975), (775, 511238), (806, 491575), (910, 435395), (1085, 365170), (1325, 299026), (1378, 287525), (1550, 255619), (1643, 241150), (1855, 213590), (2015, 196630), (2170, 182585), (2275, 174158), (2650, 149513), (2809, 141050), (2821, 140450), (3286, 120575), (3445, 115010), (3710, 106795), (4030, 98315), (4550, 87079), (4823, 82150), (5425, 73034), (5618, 70525), (5642, 70225), (6890, 57505), (8215, 48230), (9275, 42718), (9646, 41075), (10075, 39326), (10850, 36517), (11501, 34450), (14045, 28210), (14105, 28090), (16430, 24115), (17225, 23002), (18550, 21359), (19663, 20150)]