131017770

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{229}}^1$

素因数の和:421

約数の個数: 128

約数和(自身を含む): 380217600

約数和(自身を除く): 249199830

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 163, 195, 229, 234, 270, 326, 351, 390, 458, 489, 585, 687, 702, 815, 978, 1145, 1170, 1374, 1467, 1630, 1755, 2061, 2119, 2290, 2445, 2934, 2977, 3435, 3510, 4122, 4238, 4401, 4890, 5954, 6183, 6357, 6870, 7335, 8802, 8931, 10305, 10595, 12366, 12714, 14670, 14885, 17862, 19071, 20610, 21190, 22005, 26793, 29770, 30915, 31785, 37327, 38142, 44010, 44655, 53586, 57213, 61830, 63570, 74654, 80379, 89310, 95355, 111981, 114426, 133965, 160758, 186635, 190710, 223962, 267930, 286065, 335943, 373270, 401895, 485251, 559905, 572130, 671886, 803790, 970502, 1007829, 1119810, 1455753, 1679715, 2015658, 2426255, 2911506, 3359430, 4367259, 4852510, 5039145, 7278765, 8734518, 10078290, 13101777, 14557530, 21836295, 26203554, 43672590, 65508885, 131017770]

約数ペア:

[(1, 131017770), (2, 65508885), (3, 43672590), (5, 26203554), (6, 21836295), (9, 14557530), (10, 13101777), (13, 10078290), (15, 8734518), (18, 7278765), (26, 5039145), (27, 4852510), (30, 4367259), (39, 3359430), (45, 2911506), (54, 2426255), (65, 2015658), (78, 1679715), (90, 1455753), (117, 1119810), (130, 1007829), (135, 970502), (163, 803790), (195, 671886), (229, 572130), (234, 559905), (270, 485251), (326, 401895), (351, 373270), (390, 335943), (458, 286065), (489, 267930), (585, 223962), (687, 190710), (702, 186635), (815, 160758), (978, 133965), (1145, 114426), (1170, 111981), (1374, 95355), (1467, 89310), (1630, 80379), (1755, 74654), (2061, 63570), (2119, 61830), (2290, 57213), (2445, 53586), (2934, 44655), (2977, 44010), (3435, 38142), (3510, 37327), (4122, 31785), (4238, 30915), (4401, 29770), (4890, 26793), (5954, 22005), (6183, 21190), (6357, 20610), (6870, 19071), (7335, 17862), (8802, 14885), (8931, 14670), (10305, 12714), (10595, 12366)]