74731860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{229}}^1$

素因数の和:295

約数の個数: 216

約数和(自身を含む): 272006280

約数和(自身を除く): 197274420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 37, 42, 45, 49, 60, 63, 70, 74, 84, 90, 98, 105, 111, 126, 140, 147, 148, 180, 185, 196, 210, 222, 229, 245, 252, 259, 294, 315, 333, 370, 420, 441, 444, 458, 490, 518, 555, 588, 630, 666, 687, 735, 740, 777, 882, 916, 980, 1036, 1110, 1145, 1260, 1295, 1332, 1374, 1470, 1554, 1603, 1665, 1764, 1813, 2061, 2205, 2220, 2290, 2331, 2590, 2748, 2940, 3108, 3206, 3330, 3435, 3626, 3885, 4122, 4410, 4580, 4662, 4809, 5180, 5439, 6412, 6660, 6870, 7252, 7770, 8015, 8244, 8473, 8820, 9065, 9324, 9618, 10305, 10878, 11221, 11655, 13740, 14427, 15540, 16030, 16317, 16946, 18130, 19236, 20610, 21756, 22442, 23310, 24045, 25419, 27195, 28854, 32060, 32634, 33663, 33892, 36260, 41220, 42365, 44884, 46620, 48090, 50838, 54390, 56105, 57708, 59311, 65268, 67326, 72135, 76257, 81585, 84730, 96180, 100989, 101676, 108780, 112210, 118622, 127095, 134652, 144270, 152514, 163170, 168315, 169460, 177933, 201978, 224420, 237244, 254190, 288540, 296555, 305028, 326340, 336630, 355866, 381285, 403956, 415177, 504945, 508380, 533799, 593110, 673260, 711732, 762570, 830354, 889665, 1009890, 1067598, 1186220, 1245531, 1525140, 1660708, 1779330, 2019780, 2075885, 2135196, 2491062, 2668995, 3558660, 3736593, 4151770, 4982124, 5337990, 6227655, 7473186, 8303540, 10675980, 12455310, 14946372, 18682965, 24910620, 37365930, 74731860]

約数ペア:

[(1, 74731860), (2, 37365930), (3, 24910620), (4, 18682965), (5, 14946372), (6, 12455310), (7, 10675980), (9, 8303540), (10, 7473186), (12, 6227655), (14, 5337990), (15, 4982124), (18, 4151770), (20, 3736593), (21, 3558660), (28, 2668995), (30, 2491062), (35, 2135196), (36, 2075885), (37, 2019780), (42, 1779330), (45, 1660708), (49, 1525140), (60, 1245531), (63, 1186220), (70, 1067598), (74, 1009890), (84, 889665), (90, 830354), (98, 762570), (105, 711732), (111, 673260), (126, 593110), (140, 533799), (147, 508380), (148, 504945), (180, 415177), (185, 403956), (196, 381285), (210, 355866), (222, 336630), (229, 326340), (245, 305028), (252, 296555), (259, 288540), (294, 254190), (315, 237244), (333, 224420), (370, 201978), (420, 177933), (441, 169460), (444, 168315), (458, 163170), (490, 152514), (518, 144270), (555, 134652), (588, 127095), (630, 118622), (666, 112210), (687, 108780), (735, 101676), (740, 100989), (777, 96180), (882, 84730), (916, 81585), (980, 76257), (1036, 72135), (1110, 67326), (1145, 65268), (1260, 59311), (1295, 57708), (1332, 56105), (1374, 54390), (1470, 50838), (1554, 48090), (1603, 46620), (1665, 44884), (1764, 42365), (1813, 41220), (2061, 36260), (2205, 33892), (2220, 33663), (2290, 32634), (2331, 32060), (2590, 28854), (2748, 27195), (2940, 25419), (3108, 24045), (3206, 23310), (3330, 22442), (3435, 21756), (3626, 20610), (3885, 19236), (4122, 18130), (4410, 16946), (4580, 16317), (4662, 16030), (4809, 15540), (5180, 14427), (5439, 13740), (6412, 11655), (6660, 11221), (6870, 10878), (7252, 10305), (7770, 9618), (8015, 9324), (8244, 9065), (8473, 8820)]