961199820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{16231}}^1$

素因数の和:16300

約数の個数: 144

約数和(自身を含む): 3403266048

約数和(自身を除く): 2442066228

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 47, 60, 63, 70, 84, 90, 94, 105, 126, 140, 141, 180, 188, 210, 235, 252, 282, 315, 329, 420, 423, 470, 564, 630, 658, 705, 846, 940, 987, 1260, 1316, 1410, 1645, 1692, 1974, 2115, 2820, 2961, 3290, 3948, 4230, 4935, 5922, 6580, 8460, 9870, 11844, 14805, 16231, 19740, 29610, 32462, 48693, 59220, 64924, 81155, 97386, 113617, 146079, 162310, 194772, 227234, 243465, 292158, 324620, 340851, 454468, 486930, 568085, 584316, 681702, 730395, 762857, 973860, 1022553, 1136170, 1363404, 1460790, 1525714, 1704255, 2045106, 2272340, 2288571, 2921580, 3051428, 3408510, 3814285, 4090212, 4577142, 5112765, 5339999, 6817020, 6865713, 7628570, 9154284, 10225530, 10679998, 11442855, 13731426, 15257140, 16019997, 20451060, 21359996, 22885710, 26699995, 27462852, 32039994, 34328565, 45771420, 48059991, 53399990, 64079988, 68657130, 80099985, 96119982, 106799980, 137314260, 160199970, 192239964, 240299955, 320399940, 480599910, 961199820]

約数ペア:

[(1, 961199820), (2, 480599910), (3, 320399940), (4, 240299955), (5, 192239964), (6, 160199970), (7, 137314260), (9, 106799980), (10, 96119982), (12, 80099985), (14, 68657130), (15, 64079988), (18, 53399990), (20, 48059991), (21, 45771420), (28, 34328565), (30, 32039994), (35, 27462852), (36, 26699995), (42, 22885710), (45, 21359996), (47, 20451060), (60, 16019997), (63, 15257140), (70, 13731426), (84, 11442855), (90, 10679998), (94, 10225530), (105, 9154284), (126, 7628570), (140, 6865713), (141, 6817020), (180, 5339999), (188, 5112765), (210, 4577142), (235, 4090212), (252, 3814285), (282, 3408510), (315, 3051428), (329, 2921580), (420, 2288571), (423, 2272340), (470, 2045106), (564, 1704255), (630, 1525714), (658, 1460790), (705, 1363404), (846, 1136170), (940, 1022553), (987, 973860), (1260, 762857), (1316, 730395), (1410, 681702), (1645, 584316), (1692, 568085), (1974, 486930), (2115, 454468), (2820, 340851), (2961, 324620), (3290, 292158), (3948, 243465), (4230, 227234), (4935, 194772), (5922, 162310), (6580, 146079), (8460, 113617), (9870, 97386), (11844, 81155), (14805, 64924), (16231, 59220), (19740, 48693), (29610, 32462)]