170420040

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{9661}}^1$

素因数の和:9692

約数の個数: 144

約数和(自身を含む): 644358780

約数和(自身を除く): 473938740

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, 5880, 8820, 9661, 17640, 19322, 28983, 38644, 48305, 57966, 67627, 77288, 86949, 96610, 115932, 135254, 144915, 173898, 193220, 202881, 231864, 270508, 289830, 338135, 347796, 386440, 405762, 434745, 473389, 541016, 579660, 608643, 676270, 695592, 811524, 869490, 946778, 1014405, 1159320, 1217286, 1352540, 1420167, 1623048, 1738980, 1893556, 2028810, 2366945, 2434572, 2705080, 2840334, 3043215, 3477960, 3787112, 4057620, 4260501, 4733890, 4869144, 5680668, 6086430, 7100835, 8115240, 8521002, 9467780, 11361336, 12172860, 14201670, 17042004, 18935560, 21302505, 24345720, 28403340, 34084008, 42605010, 56806680, 85210020, 170420040]

約数ペア:

[(1, 170420040), (2, 85210020), (3, 56806680), (4, 42605010), (5, 34084008), (6, 28403340), (7, 24345720), (8, 21302505), (9, 18935560), (10, 17042004), (12, 14201670), (14, 12172860), (15, 11361336), (18, 9467780), (20, 8521002), (21, 8115240), (24, 7100835), (28, 6086430), (30, 5680668), (35, 4869144), (36, 4733890), (40, 4260501), (42, 4057620), (45, 3787112), (49, 3477960), (56, 3043215), (60, 2840334), (63, 2705080), (70, 2434572), (72, 2366945), (84, 2028810), (90, 1893556), (98, 1738980), (105, 1623048), (120, 1420167), (126, 1352540), (140, 1217286), (147, 1159320), (168, 1014405), (180, 946778), (196, 869490), (210, 811524), (245, 695592), (252, 676270), (280, 608643), (294, 579660), (315, 541016), (360, 473389), (392, 434745), (420, 405762), (441, 386440), (490, 347796), (504, 338135), (588, 289830), (630, 270508), (735, 231864), (840, 202881), (882, 193220), (980, 173898), (1176, 144915), (1260, 135254), (1470, 115932), (1764, 96610), (1960, 86949), (2205, 77288), (2520, 67627), (2940, 57966), (3528, 48305), (4410, 38644), (5880, 28983), (8820, 19322), (9661, 17640)]