170764020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1019}}^1$

素因数の和:1067

約数の個数: 216

約数和(自身を含む): 634888800

約数和(自身を除く): 464124780

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, 441, 490, 532, 570, 588, 630, 665, 684, 735, 798, 855, 882, 931, 980, 1019, 1140, 1197, 1260, 1330, 1470, 1596, 1710, 1764, 1862, 1995, 2038, 2205, 2394, 2660, 2793, 2940, 3057, 3420, 3724, 3990, 4076, 4410, 4655, 4788, 5095, 5586, 5985, 6114, 7133, 7980, 8379, 8820, 9171, 9310, 10190, 11172, 11970, 12228, 13965, 14266, 15285, 16758, 18342, 18620, 19361, 20380, 21399, 23940, 27930, 28532, 30570, 33516, 35665, 36684, 38722, 41895, 42798, 45855, 49931, 55860, 58083, 61140, 64197, 71330, 77444, 83790, 85596, 91710, 96805, 99862, 106995, 116166, 128394, 135527, 142660, 149793, 167580, 174249, 183420, 193610, 199724, 213990, 232332, 249655, 256788, 271054, 290415, 299586, 320985, 348498, 387220, 406581, 427980, 449379, 499310, 542108, 580830, 599172, 641970, 677635, 696996, 748965, 813162, 871245, 898758, 948689, 998620, 1161660, 1219743, 1283940, 1355270, 1497930, 1626324, 1742490, 1797516, 1897378, 2032905, 2246895, 2439486, 2710540, 2846067, 2995860, 3484980, 3794756, 4065810, 4493790, 4743445, 4878972, 5692134, 6098715, 8131620, 8538201, 8987580, 9486890, 11384268, 12197430, 14230335, 17076402, 18973780, 24394860, 28460670, 34152804, 42691005, 56921340, 85382010, 170764020]

約数ペア:

[(1, 170764020), (2, 85382010), (3, 56921340), (4, 42691005), (5, 34152804), (6, 28460670), (7, 24394860), (9, 18973780), (10, 17076402), (12, 14230335), (14, 12197430), (15, 11384268), (18, 9486890), (19, 8987580), (20, 8538201), (21, 8131620), (28, 6098715), (30, 5692134), (35, 4878972), (36, 4743445), (38, 4493790), (42, 4065810), (45, 3794756), (49, 3484980), (57, 2995860), (60, 2846067), (63, 2710540), (70, 2439486), (76, 2246895), (84, 2032905), (90, 1897378), (95, 1797516), (98, 1742490), (105, 1626324), (114, 1497930), (126, 1355270), (133, 1283940), (140, 1219743), (147, 1161660), (171, 998620), (180, 948689), (190, 898758), (196, 871245), (210, 813162), (228, 748965), (245, 696996), (252, 677635), (266, 641970), (285, 599172), (294, 580830), (315, 542108), (342, 499310), (380, 449379), (399, 427980), (420, 406581), (441, 387220), (490, 348498), (532, 320985), (570, 299586), (588, 290415), (630, 271054), (665, 256788), (684, 249655), (735, 232332), (798, 213990), (855, 199724), (882, 193610), (931, 183420), (980, 174249), (1019, 167580), (1140, 149793), (1197, 142660), (1260, 135527), (1330, 128394), (1470, 116166), (1596, 106995), (1710, 99862), (1764, 96805), (1862, 91710), (1995, 85596), (2038, 83790), (2205, 77444), (2394, 71330), (2660, 64197), (2793, 61140), (2940, 58083), (3057, 55860), (3420, 49931), (3724, 45855), (3990, 42798), (4076, 41895), (4410, 38722), (4655, 36684), (4788, 35665), (5095, 33516), (5586, 30570), (5985, 28532), (6114, 27930), (7133, 23940), (7980, 21399), (8379, 20380), (8820, 19361), (9171, 18620), (9310, 18342), (10190, 16758), (11172, 15285), (11970, 14266), (12228, 13965)]