4081140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:142

約数の個数: 144

約数和(自身を含む): 14676480

約数和(自身を除く): 10595340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 41, 42, 45, 60, 63, 70, 79, 82, 84, 90, 105, 123, 126, 140, 158, 164, 180, 205, 210, 237, 246, 252, 287, 315, 316, 369, 395, 410, 420, 474, 492, 553, 574, 615, 630, 711, 738, 790, 820, 861, 948, 1106, 1148, 1185, 1230, 1260, 1422, 1435, 1476, 1580, 1659, 1722, 1845, 2212, 2370, 2460, 2583, 2765, 2844, 2870, 3239, 3318, 3444, 3555, 3690, 4305, 4740, 4977, 5166, 5530, 5740, 6478, 6636, 7110, 7380, 8295, 8610, 9717, 9954, 10332, 11060, 12915, 12956, 14220, 16195, 16590, 17220, 19434, 19908, 22673, 24885, 25830, 29151, 32390, 33180, 38868, 45346, 48585, 49770, 51660, 58302, 64780, 68019, 90692, 97170, 99540, 113365, 116604, 136038, 145755, 194340, 204057, 226730, 272076, 291510, 340095, 408114, 453460, 583020, 680190, 816228, 1020285, 1360380, 2040570, 4081140]

約数ペア:

[(1, 4081140), (2, 2040570), (3, 1360380), (4, 1020285), (5, 816228), (6, 680190), (7, 583020), (9, 453460), (10, 408114), (12, 340095), (14, 291510), (15, 272076), (18, 226730), (20, 204057), (21, 194340), (28, 145755), (30, 136038), (35, 116604), (36, 113365), (41, 99540), (42, 97170), (45, 90692), (60, 68019), (63, 64780), (70, 58302), (79, 51660), (82, 49770), (84, 48585), (90, 45346), (105, 38868), (123, 33180), (126, 32390), (140, 29151), (158, 25830), (164, 24885), (180, 22673), (205, 19908), (210, 19434), (237, 17220), (246, 16590), (252, 16195), (287, 14220), (315, 12956), (316, 12915), (369, 11060), (395, 10332), (410, 9954), (420, 9717), (474, 8610), (492, 8295), (553, 7380), (574, 7110), (615, 6636), (630, 6478), (711, 5740), (738, 5530), (790, 5166), (820, 4977), (861, 4740), (948, 4305), (1106, 3690), (1148, 3555), (1185, 3444), (1230, 3318), (1260, 3239), (1422, 2870), (1435, 2844), (1476, 2765), (1580, 2583), (1659, 2460), (1722, 2370), (1845, 2212)]