87018120

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{4933}}^1$

素因数の和:4964

約数の個数: 144

約数和(自身を含む): 329048460

約数和(自身を除く): 242030340

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 4933, 5880, 8820, 9866, 14799, 17640, 19732, 24665, 29598, 34531, 39464, 44397, 49330, 59196, 69062, 73995, 88794, 98660, 103593, 118392, 138124, 147990, 172655, 177588, 197320, 207186, 221985, 241717, 276248, 295980, 310779, 345310, 355176, 414372, 443970, 483434, 517965, 591960, 621558, 690620, 725151, 828744, 887940, 966868, 1035930, 1208585, 1243116, 1381240, 1450302, 1553895, 1775880, 1933736, 2071860, 2175453, 2417170, 2486232, 2900604, 3107790, 3625755, 4143720, 4350906, 4834340, 5801208, 6215580, 7251510, 8701812, 9668680, 10877265, 12431160, 14503020, 17403624, 21754530, 29006040, 43509060, 87018120]

約数ペア:

[(1, 87018120), (2, 43509060), (3, 29006040), (4, 21754530), (5, 17403624), (6, 14503020), (7, 12431160), (8, 10877265), (9, 9668680), (10, 8701812), (12, 7251510), (14, 6215580), (15, 5801208), (18, 4834340), (20, 4350906), (21, 4143720), (24, 3625755), (28, 3107790), (30, 2900604), (35, 2486232), (36, 2417170), (40, 2175453), (42, 2071860), (45, 1933736), (49, 1775880), (56, 1553895), (60, 1450302), (63, 1381240), (70, 1243116), (72, 1208585), (84, 1035930), (90, 966868), (98, 887940), (105, 828744), (120, 725151), (126, 690620), (140, 621558), (147, 591960), (168, 517965), (180, 483434), (196, 443970), (210, 414372), (245, 355176), (252, 345310), (280, 310779), (294, 295980), (315, 276248), (360, 241717), (392, 221985), (420, 207186), (441, 197320), (490, 177588), (504, 172655), (588, 147990), (630, 138124), (735, 118392), (840, 103593), (882, 98660), (980, 88794), (1176, 73995), (1260, 69062), (1470, 59196), (1764, 49330), (1960, 44397), (2205, 39464), (2520, 34531), (2940, 29598), (3528, 24665), (4410, 19732), (4933, 17640), (5880, 14799), (8820, 9866)]