55217610

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{659}}^1$

素因数の和:705

約数の個数: 144

約数和(自身を含む): 176061600

約数和(自身を除く): 120843990

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 49, 57, 63, 70, 90, 95, 98, 105, 114, 126, 133, 147, 171, 190, 210, 245, 266, 285, 294, 315, 342, 399, 441, 490, 570, 630, 659, 665, 735, 798, 855, 882, 931, 1197, 1318, 1330, 1470, 1710, 1862, 1977, 1995, 2205, 2394, 2793, 3295, 3954, 3990, 4410, 4613, 4655, 5586, 5931, 5985, 6590, 8379, 9226, 9310, 9885, 11862, 11970, 12521, 13839, 13965, 16758, 19770, 23065, 25042, 27678, 27930, 29655, 32291, 37563, 41517, 41895, 46130, 59310, 62605, 64582, 69195, 75126, 83034, 83790, 87647, 96873, 112689, 125210, 138390, 161455, 175294, 187815, 193746, 207585, 225378, 262941, 290619, 322910, 375630, 415170, 438235, 484365, 525882, 563445, 581238, 613529, 788823, 876470, 968730, 1126890, 1227058, 1314705, 1453095, 1577646, 1840587, 2629410, 2906190, 3067645, 3681174, 3944115, 5521761, 6135290, 7888230, 9202935, 11043522, 18405870, 27608805, 55217610]

約数ペア:

[(1, 55217610), (2, 27608805), (3, 18405870), (5, 11043522), (6, 9202935), (7, 7888230), (9, 6135290), (10, 5521761), (14, 3944115), (15, 3681174), (18, 3067645), (19, 2906190), (21, 2629410), (30, 1840587), (35, 1577646), (38, 1453095), (42, 1314705), (45, 1227058), (49, 1126890), (57, 968730), (63, 876470), (70, 788823), (90, 613529), (95, 581238), (98, 563445), (105, 525882), (114, 484365), (126, 438235), (133, 415170), (147, 375630), (171, 322910), (190, 290619), (210, 262941), (245, 225378), (266, 207585), (285, 193746), (294, 187815), (315, 175294), (342, 161455), (399, 138390), (441, 125210), (490, 112689), (570, 96873), (630, 87647), (659, 83790), (665, 83034), (735, 75126), (798, 69195), (855, 64582), (882, 62605), (931, 59310), (1197, 46130), (1318, 41895), (1330, 41517), (1470, 37563), (1710, 32291), (1862, 29655), (1977, 27930), (1995, 27678), (2205, 25042), (2394, 23065), (2793, 19770), (3295, 16758), (3954, 13965), (3990, 13839), (4410, 12521), (4613, 11970), (4655, 11862), (5586, 9885), (5931, 9310), (5985, 9226), (6590, 8379)]