90787320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1021}}^1$

素因数の和:1070

約数の個数: 192

約数和(自身を含む): 334807200

約数和(自身を除く): 244019880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 26, 30, 36, 38, 39, 40, 45, 52, 57, 60, 65, 72, 76, 78, 90, 95, 104, 114, 117, 120, 130, 152, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 312, 342, 360, 380, 390, 456, 468, 494, 520, 570, 585, 684, 741, 760, 780, 855, 936, 988, 1021, 1140, 1170, 1235, 1368, 1482, 1560, 1710, 1976, 2042, 2223, 2280, 2340, 2470, 2964, 3063, 3420, 3705, 4084, 4446, 4680, 4940, 5105, 5928, 6126, 6840, 7410, 8168, 8892, 9189, 9880, 10210, 11115, 12252, 13273, 14820, 15315, 17784, 18378, 19399, 20420, 22230, 24504, 26546, 29640, 30630, 36756, 38798, 39819, 40840, 44460, 45945, 53092, 58197, 61260, 66365, 73512, 77596, 79638, 88920, 91890, 96995, 106184, 116394, 119457, 122520, 132730, 155192, 159276, 174591, 183780, 193990, 199095, 232788, 238914, 252187, 265460, 290985, 318552, 349182, 367560, 387980, 398190, 465576, 477828, 504374, 530920, 581970, 597285, 698364, 756561, 775960, 796380, 872955, 955656, 1008748, 1163940, 1194570, 1260935, 1396728, 1513122, 1592760, 1745910, 2017496, 2269683, 2327880, 2389140, 2521870, 3026244, 3491820, 3782805, 4539366, 4778280, 5043740, 6052488, 6983640, 7565610, 9078732, 10087480, 11348415, 15131220, 18157464, 22696830, 30262440, 45393660, 90787320]

約数ペア:

[(1, 90787320), (2, 45393660), (3, 30262440), (4, 22696830), (5, 18157464), (6, 15131220), (8, 11348415), (9, 10087480), (10, 9078732), (12, 7565610), (13, 6983640), (15, 6052488), (18, 5043740), (19, 4778280), (20, 4539366), (24, 3782805), (26, 3491820), (30, 3026244), (36, 2521870), (38, 2389140), (39, 2327880), (40, 2269683), (45, 2017496), (52, 1745910), (57, 1592760), (60, 1513122), (65, 1396728), (72, 1260935), (76, 1194570), (78, 1163940), (90, 1008748), (95, 955656), (104, 872955), (114, 796380), (117, 775960), (120, 756561), (130, 698364), (152, 597285), (156, 581970), (171, 530920), (180, 504374), (190, 477828), (195, 465576), (228, 398190), (234, 387980), (247, 367560), (260, 349182), (285, 318552), (312, 290985), (342, 265460), (360, 252187), (380, 238914), (390, 232788), (456, 199095), (468, 193990), (494, 183780), (520, 174591), (570, 159276), (585, 155192), (684, 132730), (741, 122520), (760, 119457), (780, 116394), (855, 106184), (936, 96995), (988, 91890), (1021, 88920), (1140, 79638), (1170, 77596), (1235, 73512), (1368, 66365), (1482, 61260), (1560, 58197), (1710, 53092), (1976, 45945), (2042, 44460), (2223, 40840), (2280, 39819), (2340, 38798), (2470, 36756), (2964, 30630), (3063, 29640), (3420, 26546), (3705, 24504), (4084, 22230), (4446, 20420), (4680, 19399), (4940, 18378), (5105, 17784), (5928, 15315), (6126, 14820), (6840, 13273), (7410, 12252), (8168, 11115), (8892, 10210), (9189, 9880)]