243332050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1$

素因数の和:141

約数の個数: 144

約数和(自身を含む): 553605192

約数和(自身を除く): 310273142

約数列:

[1, 2, 5, 10, 13, 17, 19, 25, 26, 34, 38, 50, 61, 65, 85, 95, 122, 130, 170, 190, 221, 247, 305, 323, 325, 361, 425, 442, 475, 494, 610, 646, 650, 722, 793, 850, 950, 1037, 1105, 1159, 1235, 1525, 1586, 1615, 1805, 2074, 2210, 2318, 2470, 3050, 3230, 3610, 3965, 4199, 4693, 5185, 5525, 5795, 6137, 6175, 7930, 8075, 8398, 9025, 9386, 10370, 11050, 11590, 12274, 12350, 13481, 15067, 16150, 18050, 19703, 19825, 20995, 22021, 23465, 25925, 26962, 28975, 30134, 30685, 39406, 39650, 41990, 44042, 46930, 51850, 57950, 61370, 67405, 75335, 79781, 98515, 104975, 110105, 117325, 134810, 150670, 153425, 159562, 197030, 209950, 220210, 234650, 256139, 286273, 306850, 337025, 374357, 376675, 398905, 492575, 512278, 550525, 572546, 674050, 748714, 753350, 797810, 985150, 1101050, 1280695, 1431365, 1871785, 1994525, 2561390, 2862730, 3743570, 3989050, 4866641, 6403475, 7156825, 9358925, 9733282, 12806950, 14313650, 18717850, 24333205, 48666410, 121666025, 243332050]

約数ペア:

[(1, 243332050), (2, 121666025), (5, 48666410), (10, 24333205), (13, 18717850), (17, 14313650), (19, 12806950), (25, 9733282), (26, 9358925), (34, 7156825), (38, 6403475), (50, 4866641), (61, 3989050), (65, 3743570), (85, 2862730), (95, 2561390), (122, 1994525), (130, 1871785), (170, 1431365), (190, 1280695), (221, 1101050), (247, 985150), (305, 797810), (323, 753350), (325, 748714), (361, 674050), (425, 572546), (442, 550525), (475, 512278), (494, 492575), (610, 398905), (646, 376675), (650, 374357), (722, 337025), (793, 306850), (850, 286273), (950, 256139), (1037, 234650), (1105, 220210), (1159, 209950), (1235, 197030), (1525, 159562), (1586, 153425), (1615, 150670), (1805, 134810), (2074, 117325), (2210, 110105), (2318, 104975), (2470, 98515), (3050, 79781), (3230, 75335), (3610, 67405), (3965, 61370), (4199, 57950), (4693, 51850), (5185, 46930), (5525, 44042), (5795, 41990), (6137, 39650), (6175, 39406), (7930, 30685), (8075, 30134), (8398, 28975), (9025, 26962), (9386, 25925), (10370, 23465), (11050, 22021), (11590, 20995), (12274, 19825), (12350, 19703), (13481, 18050), (15067, 16150)]