77970270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:143

約数の個数: 192

約数和(自身を含む): 236390400

約数和(自身を除く): 158420130

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 31, 35, 42, 49, 58, 59, 62, 70, 87, 93, 98, 105, 118, 145, 147, 155, 174, 177, 186, 203, 210, 217, 245, 290, 294, 295, 310, 354, 406, 413, 434, 435, 465, 490, 590, 609, 651, 735, 826, 870, 885, 899, 930, 1015, 1085, 1218, 1239, 1302, 1421, 1470, 1519, 1711, 1770, 1798, 1829, 2030, 2065, 2170, 2478, 2697, 2842, 2891, 3038, 3045, 3255, 3422, 3658, 4130, 4263, 4495, 4557, 5133, 5394, 5487, 5782, 6090, 6195, 6293, 6510, 7105, 7595, 8526, 8555, 8673, 8990, 9114, 9145, 10266, 10974, 11977, 12390, 12586, 12803, 13485, 14210, 14455, 15190, 17110, 17346, 18290, 18879, 21315, 22785, 23954, 25606, 25665, 26970, 27435, 28910, 31465, 35931, 37758, 38409, 42630, 43365, 44051, 45570, 51330, 53041, 54870, 59885, 62930, 64015, 71862, 76818, 83839, 86730, 88102, 89621, 94395, 106082, 119770, 128030, 132153, 159123, 167678, 179242, 179655, 188790, 192045, 220255, 251517, 264306, 265205, 268863, 318246, 359310, 371287, 384090, 419195, 440510, 448105, 503034, 530410, 537726, 660765, 742574, 795615, 838390, 896210, 1113861, 1257585, 1321530, 1344315, 1591230, 1856435, 2227722, 2515170, 2599009, 2688630, 3712870, 5198018, 5569305, 7797027, 11138610, 12995045, 15594054, 25990090, 38985135, 77970270]

約数ペア:

[(1, 77970270), (2, 38985135), (3, 25990090), (5, 15594054), (6, 12995045), (7, 11138610), (10, 7797027), (14, 5569305), (15, 5198018), (21, 3712870), (29, 2688630), (30, 2599009), (31, 2515170), (35, 2227722), (42, 1856435), (49, 1591230), (58, 1344315), (59, 1321530), (62, 1257585), (70, 1113861), (87, 896210), (93, 838390), (98, 795615), (105, 742574), (118, 660765), (145, 537726), (147, 530410), (155, 503034), (174, 448105), (177, 440510), (186, 419195), (203, 384090), (210, 371287), (217, 359310), (245, 318246), (290, 268863), (294, 265205), (295, 264306), (310, 251517), (354, 220255), (406, 192045), (413, 188790), (434, 179655), (435, 179242), (465, 167678), (490, 159123), (590, 132153), (609, 128030), (651, 119770), (735, 106082), (826, 94395), (870, 89621), (885, 88102), (899, 86730), (930, 83839), (1015, 76818), (1085, 71862), (1218, 64015), (1239, 62930), (1302, 59885), (1421, 54870), (1470, 53041), (1519, 51330), (1711, 45570), (1770, 44051), (1798, 43365), (1829, 42630), (2030, 38409), (2065, 37758), (2170, 35931), (2478, 31465), (2697, 28910), (2842, 27435), (2891, 26970), (3038, 25665), (3045, 25606), (3255, 23954), (3422, 22785), (3658, 21315), (4130, 18879), (4263, 18290), (4495, 17346), (4557, 17110), (5133, 15190), (5394, 14455), (5487, 14210), (5782, 13485), (6090, 12803), (6195, 12586), (6293, 12390), (6510, 11977), (7105, 10974), (7595, 10266), (8526, 9145), (8555, 9114), (8673, 8990)]