66851460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:227

約数の個数: 192

約数和(自身を含む): 228614400

約数和(自身を除く): 161762940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 89, 90, 107, 108, 117, 130, 135, 156, 178, 180, 195, 214, 234, 260, 267, 270, 321, 351, 356, 390, 428, 445, 468, 534, 535, 540, 585, 642, 702, 780, 801, 890, 963, 1068, 1070, 1157, 1170, 1284, 1335, 1391, 1404, 1602, 1605, 1755, 1780, 1926, 2140, 2314, 2340, 2403, 2670, 2782, 2889, 3204, 3210, 3471, 3510, 3852, 4005, 4173, 4628, 4806, 4815, 5340, 5564, 5778, 5785, 6420, 6942, 6955, 7020, 8010, 8346, 9523, 9612, 9630, 10413, 11556, 11570, 12015, 12519, 13884, 13910, 14445, 16020, 16692, 17355, 19046, 19260, 20826, 20865, 23140, 24030, 25038, 27820, 28569, 28890, 31239, 34710, 37557, 38092, 41652, 41730, 47615, 48060, 50076, 52065, 57138, 57780, 62478, 62595, 69420, 75114, 83460, 85707, 95230, 104130, 114276, 123799, 124956, 125190, 142845, 150228, 156195, 171414, 187785, 190460, 208260, 247598, 250380, 257121, 285690, 312390, 342828, 371397, 375570, 428535, 495196, 514242, 571380, 618995, 624780, 742794, 751140, 857070, 1028484, 1114191, 1237990, 1285605, 1485588, 1714140, 1856985, 2228382, 2475980, 2571210, 3342573, 3713970, 4456764, 5142420, 5570955, 6685146, 7427940, 11141910, 13370292, 16712865, 22283820, 33425730, 66851460]

約数ペア:

[(1, 66851460), (2, 33425730), (3, 22283820), (4, 16712865), (5, 13370292), (6, 11141910), (9, 7427940), (10, 6685146), (12, 5570955), (13, 5142420), (15, 4456764), (18, 3713970), (20, 3342573), (26, 2571210), (27, 2475980), (30, 2228382), (36, 1856985), (39, 1714140), (45, 1485588), (52, 1285605), (54, 1237990), (60, 1114191), (65, 1028484), (78, 857070), (89, 751140), (90, 742794), (107, 624780), (108, 618995), (117, 571380), (130, 514242), (135, 495196), (156, 428535), (178, 375570), (180, 371397), (195, 342828), (214, 312390), (234, 285690), (260, 257121), (267, 250380), (270, 247598), (321, 208260), (351, 190460), (356, 187785), (390, 171414), (428, 156195), (445, 150228), (468, 142845), (534, 125190), (535, 124956), (540, 123799), (585, 114276), (642, 104130), (702, 95230), (780, 85707), (801, 83460), (890, 75114), (963, 69420), (1068, 62595), (1070, 62478), (1157, 57780), (1170, 57138), (1284, 52065), (1335, 50076), (1391, 48060), (1404, 47615), (1602, 41730), (1605, 41652), (1755, 38092), (1780, 37557), (1926, 34710), (2140, 31239), (2314, 28890), (2340, 28569), (2403, 27820), (2670, 25038), (2782, 24030), (2889, 23140), (3204, 20865), (3210, 20826), (3471, 19260), (3510, 19046), (3852, 17355), (4005, 16692), (4173, 16020), (4628, 14445), (4806, 13910), (4815, 13884), (5340, 12519), (5564, 12015), (5778, 11570), (5785, 11556), (6420, 10413), (6942, 9630), (6955, 9612), (7020, 9523), (8010, 8346)]