87370740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{433}}^1$

素因数の和:526

約数の個数: 144

約数和(自身を含む): 284356800

約数和(自身を除く): 196986060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 59, 60, 76, 90, 95, 114, 118, 171, 177, 180, 190, 228, 236, 285, 295, 342, 354, 380, 433, 531, 570, 590, 684, 708, 855, 866, 885, 1062, 1121, 1140, 1180, 1299, 1710, 1732, 1770, 2124, 2165, 2242, 2598, 2655, 3363, 3420, 3540, 3897, 4330, 4484, 5196, 5310, 5605, 6495, 6726, 7794, 8227, 8660, 10089, 10620, 11210, 12990, 13452, 15588, 16454, 16815, 19485, 20178, 22420, 24681, 25547, 25980, 32908, 33630, 38970, 40356, 41135, 49362, 50445, 51094, 67260, 74043, 76641, 77940, 82270, 98724, 100890, 102188, 123405, 127735, 148086, 153282, 164540, 201780, 229923, 246810, 255470, 296172, 306564, 370215, 383205, 459846, 485393, 493620, 510940, 740430, 766410, 919692, 970786, 1149615, 1456179, 1480860, 1532820, 1941572, 2299230, 2426965, 2912358, 4368537, 4598460, 4853930, 5824716, 7280895, 8737074, 9707860, 14561790, 17474148, 21842685, 29123580, 43685370, 87370740]

約数ペア:

[(1, 87370740), (2, 43685370), (3, 29123580), (4, 21842685), (5, 17474148), (6, 14561790), (9, 9707860), (10, 8737074), (12, 7280895), (15, 5824716), (18, 4853930), (19, 4598460), (20, 4368537), (30, 2912358), (36, 2426965), (38, 2299230), (45, 1941572), (57, 1532820), (59, 1480860), (60, 1456179), (76, 1149615), (90, 970786), (95, 919692), (114, 766410), (118, 740430), (171, 510940), (177, 493620), (180, 485393), (190, 459846), (228, 383205), (236, 370215), (285, 306564), (295, 296172), (342, 255470), (354, 246810), (380, 229923), (433, 201780), (531, 164540), (570, 153282), (590, 148086), (684, 127735), (708, 123405), (855, 102188), (866, 100890), (885, 98724), (1062, 82270), (1121, 77940), (1140, 76641), (1180, 74043), (1299, 67260), (1710, 51094), (1732, 50445), (1770, 49362), (2124, 41135), (2165, 40356), (2242, 38970), (2598, 33630), (2655, 32908), (3363, 25980), (3420, 25547), (3540, 24681), (3897, 22420), (4330, 20178), (4484, 19485), (5196, 16815), (5310, 16454), (5605, 15588), (6495, 13452), (6726, 12990), (7794, 11210), (8227, 10620), (8660, 10089)]