38873380

素因数分解:

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

素因数の和:126

約数の個数: 144

約数和(自身を含む): 106251264

約数和(自身を除く): 67377884

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 31, 35, 52, 53, 62, 65, 70, 91, 106, 124, 130, 140, 155, 169, 182, 212, 217, 260, 265, 310, 338, 364, 371, 403, 434, 455, 530, 620, 676, 689, 742, 806, 845, 868, 910, 1060, 1085, 1183, 1378, 1484, 1612, 1643, 1690, 1820, 1855, 2015, 2170, 2366, 2756, 2821, 3286, 3380, 3445, 3710, 4030, 4340, 4732, 4823, 5239, 5642, 5915, 6572, 6890, 7420, 8060, 8215, 8957, 9646, 10478, 11284, 11501, 11830, 13780, 14105, 16430, 17914, 19292, 20956, 21359, 23002, 23660, 24115, 26195, 28210, 32860, 35828, 36673, 42718, 44785, 46004, 48230, 52390, 56420, 57505, 62699, 73346, 85436, 89570, 96460, 104780, 106795, 115010, 125398, 146692, 149513, 179140, 183365, 213590, 230020, 250796, 277667, 299026, 313495, 366730, 427180, 555334, 598052, 626990, 733460, 747565, 1110668, 1253980, 1388335, 1495130, 1943669, 2776670, 2990260, 3887338, 5553340, 7774676, 9718345, 19436690, 38873380]

約数ペア:

[(1, 38873380), (2, 19436690), (4, 9718345), (5, 7774676), (7, 5553340), (10, 3887338), (13, 2990260), (14, 2776670), (20, 1943669), (26, 1495130), (28, 1388335), (31, 1253980), (35, 1110668), (52, 747565), (53, 733460), (62, 626990), (65, 598052), (70, 555334), (91, 427180), (106, 366730), (124, 313495), (130, 299026), (140, 277667), (155, 250796), (169, 230020), (182, 213590), (212, 183365), (217, 179140), (260, 149513), (265, 146692), (310, 125398), (338, 115010), (364, 106795), (371, 104780), (403, 96460), (434, 89570), (455, 85436), (530, 73346), (620, 62699), (676, 57505), (689, 56420), (742, 52390), (806, 48230), (845, 46004), (868, 44785), (910, 42718), (1060, 36673), (1085, 35828), (1183, 32860), (1378, 28210), (1484, 26195), (1612, 24115), (1643, 23660), (1690, 23002), (1820, 21359), (1855, 20956), (2015, 19292), (2170, 17914), (2366, 16430), (2756, 14105), (2821, 13780), (3286, 11830), (3380, 11501), (3445, 11284), (3710, 10478), (4030, 9646), (4340, 8957), (4732, 8215), (4823, 8060), (5239, 7420), (5642, 6890), (5915, 6572)]