72562140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{433}}^1$

素因数の和:481

約数の個数: 216

約数和(自身を含む): 270138960

約数和(自身を除く): 197576820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 49, 57, 60, 63, 70, 76, 84, 90, 95, 98, 105, 114, 126, 133, 140, 147, 171, 180, 190, 196, 210, 228, 245, 252, 266, 285, 294, 315, 342, 380, 399, 420, 433, 441, 490, 532, 570, 588, 630, 665, 684, 735, 798, 855, 866, 882, 931, 980, 1140, 1197, 1260, 1299, 1330, 1470, 1596, 1710, 1732, 1764, 1862, 1995, 2165, 2205, 2394, 2598, 2660, 2793, 2940, 3031, 3420, 3724, 3897, 3990, 4330, 4410, 4655, 4788, 5196, 5586, 5985, 6062, 6495, 7794, 7980, 8227, 8379, 8660, 8820, 9093, 9310, 11172, 11970, 12124, 12990, 13965, 15155, 15588, 16454, 16758, 18186, 18620, 19485, 21217, 23940, 24681, 25980, 27279, 27930, 30310, 32908, 33516, 36372, 38970, 41135, 41895, 42434, 45465, 49362, 54558, 55860, 57589, 60620, 63651, 74043, 77940, 82270, 83790, 84868, 90930, 98724, 106085, 109116, 115178, 123405, 127302, 136395, 148086, 164540, 167580, 172767, 181860, 190953, 212170, 230356, 246810, 254604, 272790, 287945, 296172, 318255, 345534, 370215, 381906, 403123, 424340, 493620, 518301, 545580, 575890, 636510, 691068, 740430, 763812, 806246, 863835, 954765, 1036602, 1151780, 1209369, 1273020, 1480860, 1612492, 1727670, 1909530, 2015615, 2073204, 2418738, 2591505, 3455340, 3628107, 3819060, 4031230, 4837476, 5183010, 6046845, 7256214, 8062460, 10366020, 12093690, 14512428, 18140535, 24187380, 36281070, 72562140]

約数ペア:

[(1, 72562140), (2, 36281070), (3, 24187380), (4, 18140535), (5, 14512428), (6, 12093690), (7, 10366020), (9, 8062460), (10, 7256214), (12, 6046845), (14, 5183010), (15, 4837476), (18, 4031230), (19, 3819060), (20, 3628107), (21, 3455340), (28, 2591505), (30, 2418738), (35, 2073204), (36, 2015615), (38, 1909530), (42, 1727670), (45, 1612492), (49, 1480860), (57, 1273020), (60, 1209369), (63, 1151780), (70, 1036602), (76, 954765), (84, 863835), (90, 806246), (95, 763812), (98, 740430), (105, 691068), (114, 636510), (126, 575890), (133, 545580), (140, 518301), (147, 493620), (171, 424340), (180, 403123), (190, 381906), (196, 370215), (210, 345534), (228, 318255), (245, 296172), (252, 287945), (266, 272790), (285, 254604), (294, 246810), (315, 230356), (342, 212170), (380, 190953), (399, 181860), (420, 172767), (433, 167580), (441, 164540), (490, 148086), (532, 136395), (570, 127302), (588, 123405), (630, 115178), (665, 109116), (684, 106085), (735, 98724), (798, 90930), (855, 84868), (866, 83790), (882, 82270), (931, 77940), (980, 74043), (1140, 63651), (1197, 60620), (1260, 57589), (1299, 55860), (1330, 54558), (1470, 49362), (1596, 45465), (1710, 42434), (1732, 41895), (1764, 41135), (1862, 38970), (1995, 36372), (2165, 33516), (2205, 32908), (2394, 30310), (2598, 27930), (2660, 27279), (2793, 25980), (2940, 24681), (3031, 23940), (3420, 21217), (3724, 19485), (3897, 18620), (3990, 18186), (4330, 16758), (4410, 16454), (4655, 15588), (4788, 15155), (5196, 13965), (5586, 12990), (5985, 12124), (6062, 11970), (6495, 11172), (7794, 9310), (7980, 9093), (8227, 8820), (8379, 8660)]