145803420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:361

約数の個数: 216

約数和(自身を含む): 524841408

約数和(自身を除く): 379037988

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 61, 63, 70, 84, 90, 98, 105, 122, 126, 140, 147, 180, 183, 196, 210, 244, 245, 252, 271, 294, 305, 315, 366, 420, 427, 441, 490, 542, 549, 588, 610, 630, 732, 735, 813, 854, 882, 915, 980, 1084, 1098, 1220, 1260, 1281, 1355, 1470, 1626, 1708, 1764, 1830, 1897, 2135, 2196, 2205, 2439, 2562, 2710, 2745, 2940, 2989, 3252, 3660, 3794, 3843, 4065, 4270, 4410, 4878, 5124, 5420, 5490, 5691, 5978, 6405, 7588, 7686, 8130, 8540, 8820, 8967, 9485, 9756, 10980, 11382, 11956, 12195, 12810, 13279, 14945, 15372, 16260, 16531, 17073, 17934, 18970, 19215, 22764, 24390, 25620, 26558, 26901, 28455, 29890, 33062, 34146, 35868, 37940, 38430, 39837, 44835, 48780, 49593, 53116, 53802, 56910, 59780, 66124, 66395, 68292, 76860, 79674, 82655, 85365, 89670, 99186, 107604, 113820, 115717, 119511, 132790, 134505, 148779, 159348, 165310, 170730, 179340, 198372, 199185, 231434, 239022, 247965, 265580, 269010, 297558, 330620, 341460, 347151, 398370, 462868, 478044, 495930, 538020, 578585, 595116, 597555, 694302, 743895, 796740, 810019, 991860, 1041453, 1157170, 1195110, 1388604, 1487790, 1620038, 1735755, 2082906, 2314340, 2390220, 2430057, 2975580, 3240076, 3471510, 4050095, 4165812, 4860114, 5207265, 6943020, 7290171, 8100190, 9720228, 10414530, 12150285, 14580342, 16200380, 20829060, 24300570, 29160684, 36450855, 48601140, 72901710, 145803420]

約数ペア:

[(1, 145803420), (2, 72901710), (3, 48601140), (4, 36450855), (5, 29160684), (6, 24300570), (7, 20829060), (9, 16200380), (10, 14580342), (12, 12150285), (14, 10414530), (15, 9720228), (18, 8100190), (20, 7290171), (21, 6943020), (28, 5207265), (30, 4860114), (35, 4165812), (36, 4050095), (42, 3471510), (45, 3240076), (49, 2975580), (60, 2430057), (61, 2390220), (63, 2314340), (70, 2082906), (84, 1735755), (90, 1620038), (98, 1487790), (105, 1388604), (122, 1195110), (126, 1157170), (140, 1041453), (147, 991860), (180, 810019), (183, 796740), (196, 743895), (210, 694302), (244, 597555), (245, 595116), (252, 578585), (271, 538020), (294, 495930), (305, 478044), (315, 462868), (366, 398370), (420, 347151), (427, 341460), (441, 330620), (490, 297558), (542, 269010), (549, 265580), (588, 247965), (610, 239022), (630, 231434), (732, 199185), (735, 198372), (813, 179340), (854, 170730), (882, 165310), (915, 159348), (980, 148779), (1084, 134505), (1098, 132790), (1220, 119511), (1260, 115717), (1281, 113820), (1355, 107604), (1470, 99186), (1626, 89670), (1708, 85365), (1764, 82655), (1830, 79674), (1897, 76860), (2135, 68292), (2196, 66395), (2205, 66124), (2439, 59780), (2562, 56910), (2710, 53802), (2745, 53116), (2940, 49593), (2989, 48780), (3252, 44835), (3660, 39837), (3794, 38430), (3843, 37940), (4065, 35868), (4270, 34146), (4410, 33062), (4878, 29890), (5124, 28455), (5420, 26901), (5490, 26558), (5691, 25620), (5978, 24390), (6405, 22764), (7588, 19215), (7686, 18970), (8130, 17934), (8540, 17073), (8820, 16531), (8967, 16260), (9485, 15372), (9756, 14945), (10980, 13279), (11382, 12810), (11956, 12195)]