38542140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{181}}^1$

素因数の和:229

約数の個数: 216

約数和(自身を含む): 145480608

約数和(自身を除く): 106938468

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 169, 180, 181, 182, 195, 210, 234, 252, 260, 273, 315, 338, 362, 364, 390, 420, 455, 468, 507, 543, 546, 585, 630, 676, 724, 780, 819, 845, 905, 910, 1014, 1086, 1092, 1170, 1183, 1260, 1267, 1365, 1521, 1629, 1638, 1690, 1810, 1820, 2028, 2172, 2340, 2353, 2366, 2534, 2535, 2715, 2730, 3042, 3258, 3276, 3380, 3549, 3620, 3801, 4095, 4706, 4732, 5068, 5070, 5430, 5460, 5915, 6084, 6335, 6516, 7059, 7098, 7602, 7605, 8145, 8190, 9412, 10140, 10647, 10860, 11403, 11765, 11830, 12670, 14118, 14196, 15204, 15210, 16290, 16380, 16471, 17745, 19005, 21177, 21294, 22806, 23530, 23660, 25340, 28236, 30420, 30589, 32580, 32942, 35295, 35490, 38010, 42354, 42588, 45612, 47060, 49413, 53235, 57015, 61178, 65884, 70590, 70980, 76020, 82355, 84708, 91767, 98826, 105885, 106470, 114030, 122356, 141180, 148239, 152945, 164710, 183534, 197652, 211770, 212940, 214123, 228060, 247065, 275301, 296478, 305890, 329420, 367068, 423540, 428246, 458835, 494130, 550602, 592956, 611780, 642369, 741195, 856492, 917670, 988260, 1070615, 1101204, 1284738, 1376505, 1482390, 1835340, 1927107, 2141230, 2569476, 2753010, 2964780, 3211845, 3854214, 4282460, 5506020, 6423690, 7708428, 9635535, 12847380, 19271070, 38542140]

約数ペア:

[(1, 38542140), (2, 19271070), (3, 12847380), (4, 9635535), (5, 7708428), (6, 6423690), (7, 5506020), (9, 4282460), (10, 3854214), (12, 3211845), (13, 2964780), (14, 2753010), (15, 2569476), (18, 2141230), (20, 1927107), (21, 1835340), (26, 1482390), (28, 1376505), (30, 1284738), (35, 1101204), (36, 1070615), (39, 988260), (42, 917670), (45, 856492), (52, 741195), (60, 642369), (63, 611780), (65, 592956), (70, 550602), (78, 494130), (84, 458835), (90, 428246), (91, 423540), (105, 367068), (117, 329420), (126, 305890), (130, 296478), (140, 275301), (156, 247065), (169, 228060), (180, 214123), (181, 212940), (182, 211770), (195, 197652), (210, 183534), (234, 164710), (252, 152945), (260, 148239), (273, 141180), (315, 122356), (338, 114030), (362, 106470), (364, 105885), (390, 98826), (420, 91767), (455, 84708), (468, 82355), (507, 76020), (543, 70980), (546, 70590), (585, 65884), (630, 61178), (676, 57015), (724, 53235), (780, 49413), (819, 47060), (845, 45612), (905, 42588), (910, 42354), (1014, 38010), (1086, 35490), (1092, 35295), (1170, 32942), (1183, 32580), (1260, 30589), (1267, 30420), (1365, 28236), (1521, 25340), (1629, 23660), (1638, 23530), (1690, 22806), (1810, 21294), (1820, 21177), (2028, 19005), (2172, 17745), (2340, 16471), (2353, 16380), (2366, 16290), (2534, 15210), (2535, 15204), (2715, 14196), (2730, 14118), (3042, 12670), (3258, 11830), (3276, 11765), (3380, 11403), (3549, 10860), (3620, 10647), (3801, 10140), (4095, 9412), (4706, 8190), (4732, 8145), (5068, 7605), (5070, 7602), (5430, 7098), (5460, 7059), (5915, 6516), (6084, 6335)]