141728940

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{983}}^1$

素因数の和:1093

約数の個数: 120

約数和(自身を含む): 450061920

約数和(自身を除く): 308332980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 89, 90, 108, 135, 162, 178, 180, 267, 270, 324, 356, 405, 445, 534, 540, 801, 810, 890, 983, 1068, 1335, 1602, 1620, 1780, 1966, 2403, 2670, 2949, 3204, 3932, 4005, 4806, 4915, 5340, 5898, 7209, 8010, 8847, 9612, 9830, 11796, 12015, 14418, 14745, 16020, 17694, 19660, 24030, 26541, 28836, 29490, 35388, 36045, 44235, 48060, 53082, 58980, 72090, 79623, 87487, 88470, 106164, 132705, 144180, 159246, 174974, 176940, 262461, 265410, 318492, 349948, 398115, 437435, 524922, 530820, 787383, 796230, 874870, 1049844, 1312305, 1574766, 1592460, 1749740, 2362149, 2624610, 3149532, 3936915, 4724298, 5249220, 7086447, 7873830, 9448596, 11810745, 14172894, 15747660, 23621490, 28345788, 35432235, 47242980, 70864470, 141728940]

約数ペア:

[(1, 141728940), (2, 70864470), (3, 47242980), (4, 35432235), (5, 28345788), (6, 23621490), (9, 15747660), (10, 14172894), (12, 11810745), (15, 9448596), (18, 7873830), (20, 7086447), (27, 5249220), (30, 4724298), (36, 3936915), (45, 3149532), (54, 2624610), (60, 2362149), (81, 1749740), (89, 1592460), (90, 1574766), (108, 1312305), (135, 1049844), (162, 874870), (178, 796230), (180, 787383), (267, 530820), (270, 524922), (324, 437435), (356, 398115), (405, 349948), (445, 318492), (534, 265410), (540, 262461), (801, 176940), (810, 174974), (890, 159246), (983, 144180), (1068, 132705), (1335, 106164), (1602, 88470), (1620, 87487), (1780, 79623), (1966, 72090), (2403, 58980), (2670, 53082), (2949, 48060), (3204, 44235), (3932, 36045), (4005, 35388), (4806, 29490), (4915, 28836), (5340, 26541), (5898, 24030), (7209, 19660), (8010, 17694), (8847, 16020), (9612, 14745), (9830, 14418), (11796, 12015)]