74850120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1$

素因数の和:420

約数の個数: 192

約数和(自身を含む): 265075200

約数和(自身を除く): 190225080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 31, 36, 38, 40, 45, 57, 60, 62, 72, 76, 90, 93, 95, 114, 120, 124, 152, 155, 171, 180, 186, 190, 228, 248, 279, 285, 310, 342, 353, 360, 372, 380, 456, 465, 558, 570, 589, 620, 684, 706, 744, 760, 855, 930, 1059, 1116, 1140, 1178, 1240, 1368, 1395, 1412, 1710, 1765, 1767, 1860, 2118, 2232, 2280, 2356, 2790, 2824, 2945, 3177, 3420, 3530, 3534, 3720, 4236, 4712, 5295, 5301, 5580, 5890, 6354, 6707, 6840, 7060, 7068, 8472, 8835, 10590, 10602, 10943, 11160, 11780, 12708, 13414, 14120, 14136, 15885, 17670, 20121, 21180, 21204, 21886, 23560, 25416, 26505, 26828, 31770, 32829, 33535, 35340, 40242, 42360, 42408, 43772, 53010, 53656, 54715, 60363, 63540, 65658, 67070, 70680, 80484, 87544, 98487, 100605, 106020, 109430, 120726, 127080, 131316, 134140, 160968, 164145, 196974, 201210, 207917, 212040, 218860, 241452, 262632, 268280, 301815, 328290, 393948, 402420, 415834, 437720, 482904, 492435, 603630, 623751, 656580, 787896, 804840, 831668, 984870, 1039585, 1207260, 1247502, 1313160, 1663336, 1871253, 1969740, 2079170, 2414520, 2495004, 3118755, 3742506, 3939480, 4158340, 4990008, 6237510, 7485012, 8316680, 9356265, 12475020, 14970024, 18712530, 24950040, 37425060, 74850120]

約数ペア:

[(1, 74850120), (2, 37425060), (3, 24950040), (4, 18712530), (5, 14970024), (6, 12475020), (8, 9356265), (9, 8316680), (10, 7485012), (12, 6237510), (15, 4990008), (18, 4158340), (19, 3939480), (20, 3742506), (24, 3118755), (30, 2495004), (31, 2414520), (36, 2079170), (38, 1969740), (40, 1871253), (45, 1663336), (57, 1313160), (60, 1247502), (62, 1207260), (72, 1039585), (76, 984870), (90, 831668), (93, 804840), (95, 787896), (114, 656580), (120, 623751), (124, 603630), (152, 492435), (155, 482904), (171, 437720), (180, 415834), (186, 402420), (190, 393948), (228, 328290), (248, 301815), (279, 268280), (285, 262632), (310, 241452), (342, 218860), (353, 212040), (360, 207917), (372, 201210), (380, 196974), (456, 164145), (465, 160968), (558, 134140), (570, 131316), (589, 127080), (620, 120726), (684, 109430), (706, 106020), (744, 100605), (760, 98487), (855, 87544), (930, 80484), (1059, 70680), (1116, 67070), (1140, 65658), (1178, 63540), (1240, 60363), (1368, 54715), (1395, 53656), (1412, 53010), (1710, 43772), (1765, 42408), (1767, 42360), (1860, 40242), (2118, 35340), (2232, 33535), (2280, 32829), (2356, 31770), (2790, 26828), (2824, 26505), (2945, 25416), (3177, 23560), (3420, 21886), (3530, 21204), (3534, 21180), (3720, 20121), (4236, 17670), (4712, 15885), (5295, 14136), (5301, 14120), (5580, 13414), (5890, 12708), (6354, 11780), (6707, 11160), (6840, 10943), (7060, 10602), (7068, 10590), (8472, 8835)]