31728060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{149}}^1$

素因数の和:197

約数の個数: 216

約数和(自身を含む): 119901600

約数和(自身を除く): 88173540

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, 149, 156, 169, 180, 182, 195, 210, 234, 252, 260, 273, 298, 315, 338, 364, 390, 420, 447, 455, 468, 507, 546, 585, 596, 630, 676, 745, 780, 819, 845, 894, 910, 1014, 1043, 1092, 1170, 1183, 1260, 1341, 1365, 1490, 1521, 1638, 1690, 1788, 1820, 1937, 2028, 2086, 2235, 2340, 2366, 2535, 2682, 2730, 2980, 3042, 3129, 3276, 3380, 3549, 3874, 4095, 4172, 4470, 4732, 5070, 5215, 5364, 5460, 5811, 5915, 6084, 6258, 6705, 7098, 7605, 7748, 8190, 8940, 9387, 9685, 10140, 10430, 10647, 11622, 11830, 12516, 13410, 13559, 14196, 15210, 15645, 16380, 17433, 17745, 18774, 19370, 20860, 21294, 23244, 23660, 25181, 26820, 27118, 29055, 30420, 31290, 34866, 35490, 37548, 38740, 40677, 42588, 46935, 50362, 53235, 54236, 58110, 62580, 67795, 69732, 70980, 75543, 81354, 87165, 93870, 100724, 106470, 116220, 122031, 125905, 135590, 151086, 162708, 174330, 176267, 187740, 203385, 212940, 226629, 244062, 251810, 271180, 302172, 348660, 352534, 377715, 406770, 453258, 488124, 503620, 528801, 610155, 705068, 755430, 813540, 881335, 906516, 1057602, 1133145, 1220310, 1510860, 1586403, 1762670, 2115204, 2266290, 2440620, 2644005, 3172806, 3525340, 4532580, 5288010, 6345612, 7932015, 10576020, 15864030, 31728060]

約数ペア:

[(1, 31728060), (2, 15864030), (3, 10576020), (4, 7932015), (5, 6345612), (6, 5288010), (7, 4532580), (9, 3525340), (10, 3172806), (12, 2644005), (13, 2440620), (14, 2266290), (15, 2115204), (18, 1762670), (20, 1586403), (21, 1510860), (26, 1220310), (28, 1133145), (30, 1057602), (35, 906516), (36, 881335), (39, 813540), (42, 755430), (45, 705068), (52, 610155), (60, 528801), (63, 503620), (65, 488124), (70, 453258), (78, 406770), (84, 377715), (90, 352534), (91, 348660), (105, 302172), (117, 271180), (126, 251810), (130, 244062), (140, 226629), (149, 212940), (156, 203385), (169, 187740), (180, 176267), (182, 174330), (195, 162708), (210, 151086), (234, 135590), (252, 125905), (260, 122031), (273, 116220), (298, 106470), (315, 100724), (338, 93870), (364, 87165), (390, 81354), (420, 75543), (447, 70980), (455, 69732), (468, 67795), (507, 62580), (546, 58110), (585, 54236), (596, 53235), (630, 50362), (676, 46935), (745, 42588), (780, 40677), (819, 38740), (845, 37548), (894, 35490), (910, 34866), (1014, 31290), (1043, 30420), (1092, 29055), (1170, 27118), (1183, 26820), (1260, 25181), (1341, 23660), (1365, 23244), (1490, 21294), (1521, 20860), (1638, 19370), (1690, 18774), (1788, 17745), (1820, 17433), (1937, 16380), (2028, 15645), (2086, 15210), (2235, 14196), (2340, 13559), (2366, 13410), (2535, 12516), (2682, 11830), (2730, 11622), (2980, 10647), (3042, 10430), (3129, 10140), (3276, 9685), (3380, 9387), (3549, 8940), (3874, 8190), (4095, 7748), (4172, 7605), (4470, 7098), (4732, 6705), (5070, 6258), (5215, 6084), (5364, 5915), (5460, 5811)]