102902940

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{3889}}^1$

素因数の和:3921

約数の個数: 144

約数和(自身を含む): 372506400

約数和(自身を除く): 269603460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 735, 756, 882, 945, 980, 1260, 1323, 1470, 1764, 1890, 2205, 2646, 2940, 3780, 3889, 4410, 5292, 6615, 7778, 8820, 11667, 13230, 15556, 19445, 23334, 26460, 27223, 35001, 38890, 46668, 54446, 58335, 70002, 77780, 81669, 105003, 108892, 116670, 136115, 140004, 163338, 175005, 190561, 210006, 233340, 245007, 272230, 326676, 350010, 381122, 408345, 420012, 490014, 525015, 544460, 571683, 700020, 735021, 762244, 816690, 952805, 980028, 1050030, 1143366, 1225035, 1470042, 1633380, 1715049, 1905610, 2100060, 2286732, 2450070, 2858415, 2940084, 3430098, 3675105, 3811220, 4900140, 5145147, 5716830, 6860196, 7350210, 8575245, 10290294, 11433660, 14700420, 17150490, 20580588, 25725735, 34300980, 51451470, 102902940]

約数ペア:

[(1, 102902940), (2, 51451470), (3, 34300980), (4, 25725735), (5, 20580588), (6, 17150490), (7, 14700420), (9, 11433660), (10, 10290294), (12, 8575245), (14, 7350210), (15, 6860196), (18, 5716830), (20, 5145147), (21, 4900140), (27, 3811220), (28, 3675105), (30, 3430098), (35, 2940084), (36, 2858415), (42, 2450070), (45, 2286732), (49, 2100060), (54, 1905610), (60, 1715049), (63, 1633380), (70, 1470042), (84, 1225035), (90, 1143366), (98, 1050030), (105, 980028), (108, 952805), (126, 816690), (135, 762244), (140, 735021), (147, 700020), (180, 571683), (189, 544460), (196, 525015), (210, 490014), (245, 420012), (252, 408345), (270, 381122), (294, 350010), (315, 326676), (378, 272230), (420, 245007), (441, 233340), (490, 210006), (540, 190561), (588, 175005), (630, 163338), (735, 140004), (756, 136115), (882, 116670), (945, 108892), (980, 105003), (1260, 81669), (1323, 77780), (1470, 70002), (1764, 58335), (1890, 54446), (2205, 46668), (2646, 38890), (2940, 35001), (3780, 27223), (3889, 26460), (4410, 23334), (5292, 19445), (6615, 15556), (7778, 13230), (8820, 11667)]