202270950

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{409}}^1$

素因数の和:591

約数の個数: 144

約数和(自身を含む): 626552160

約数和(自身を除く): 424281210

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 126, 150, 157, 175, 210, 225, 314, 315, 350, 409, 450, 471, 525, 630, 785, 818, 942, 1050, 1099, 1227, 1413, 1570, 1575, 2045, 2198, 2355, 2454, 2826, 2863, 3150, 3297, 3681, 3925, 4090, 4710, 5495, 5726, 6135, 6594, 7065, 7362, 7850, 8589, 9891, 10225, 10990, 11775, 12270, 14130, 14315, 16485, 17178, 18405, 19782, 20450, 23550, 25767, 27475, 28630, 30675, 32970, 35325, 36810, 42945, 49455, 51534, 54950, 61350, 64213, 70650, 71575, 82425, 85890, 92025, 98910, 128426, 128835, 143150, 164850, 184050, 192639, 214725, 247275, 257670, 321065, 385278, 429450, 449491, 494550, 577917, 642130, 644175, 898982, 963195, 1155834, 1288350, 1348473, 1605325, 1926390, 2247455, 2696946, 2889585, 3210650, 4045419, 4494910, 4815975, 5779170, 6742365, 8090838, 9631950, 11237275, 13484730, 14447925, 20227095, 22474550, 28895850, 33711825, 40454190, 67423650, 101135475, 202270950]

約数ペア:

[(1, 202270950), (2, 101135475), (3, 67423650), (5, 40454190), (6, 33711825), (7, 28895850), (9, 22474550), (10, 20227095), (14, 14447925), (15, 13484730), (18, 11237275), (21, 9631950), (25, 8090838), (30, 6742365), (35, 5779170), (42, 4815975), (45, 4494910), (50, 4045419), (63, 3210650), (70, 2889585), (75, 2696946), (90, 2247455), (105, 1926390), (126, 1605325), (150, 1348473), (157, 1288350), (175, 1155834), (210, 963195), (225, 898982), (314, 644175), (315, 642130), (350, 577917), (409, 494550), (450, 449491), (471, 429450), (525, 385278), (630, 321065), (785, 257670), (818, 247275), (942, 214725), (1050, 192639), (1099, 184050), (1227, 164850), (1413, 143150), (1570, 128835), (1575, 128426), (2045, 98910), (2198, 92025), (2355, 85890), (2454, 82425), (2826, 71575), (2863, 70650), (3150, 64213), (3297, 61350), (3681, 54950), (3925, 51534), (4090, 49455), (4710, 42945), (5495, 36810), (5726, 35325), (6135, 32970), (6594, 30675), (7065, 28630), (7362, 27475), (7850, 25767), (8589, 23550), (9891, 20450), (10225, 19782), (10990, 18405), (11775, 17178), (12270, 16485), (14130, 14315)]