42820470

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1$

素因数の和:235

約数の個数: 192

約数和(自身を含む): 143410176

約数和(自身を除く): 100589706

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 30, 33, 35, 37, 42, 45, 55, 63, 66, 70, 74, 77, 90, 99, 105, 110, 111, 126, 154, 165, 167, 185, 198, 210, 222, 231, 259, 315, 330, 333, 334, 370, 385, 407, 462, 495, 501, 518, 555, 630, 666, 693, 770, 777, 814, 835, 990, 1002, 1110, 1155, 1169, 1221, 1295, 1386, 1503, 1554, 1665, 1670, 1837, 2035, 2310, 2331, 2338, 2442, 2505, 2590, 2849, 3006, 3330, 3465, 3507, 3663, 3674, 3885, 4070, 4662, 5010, 5511, 5698, 5845, 6105, 6179, 6930, 7014, 7326, 7515, 7770, 8547, 9185, 10521, 11022, 11655, 11690, 12210, 12358, 12859, 14245, 15030, 16533, 17094, 17535, 18315, 18370, 18537, 21042, 23310, 25641, 25718, 27555, 28490, 30895, 33066, 35070, 36630, 37074, 38577, 42735, 43253, 51282, 52605, 55110, 55611, 61790, 64295, 67969, 77154, 82665, 85470, 86506, 92685, 105210, 111222, 115731, 128205, 128590, 129759, 135938, 165330, 185370, 192885, 203907, 216265, 231462, 256410, 259518, 278055, 339845, 385770, 389277, 407814, 432530, 475783, 556110, 578655, 611721, 648795, 679690, 778554, 951566, 1019535, 1157310, 1223442, 1297590, 1427349, 1946385, 2039070, 2378915, 2854698, 3058605, 3892770, 4282047, 4757830, 6117210, 7136745, 8564094, 14273490, 21410235, 42820470]

約数ペア:

[(1, 42820470), (2, 21410235), (3, 14273490), (5, 8564094), (6, 7136745), (7, 6117210), (9, 4757830), (10, 4282047), (11, 3892770), (14, 3058605), (15, 2854698), (18, 2378915), (21, 2039070), (22, 1946385), (30, 1427349), (33, 1297590), (35, 1223442), (37, 1157310), (42, 1019535), (45, 951566), (55, 778554), (63, 679690), (66, 648795), (70, 611721), (74, 578655), (77, 556110), (90, 475783), (99, 432530), (105, 407814), (110, 389277), (111, 385770), (126, 339845), (154, 278055), (165, 259518), (167, 256410), (185, 231462), (198, 216265), (210, 203907), (222, 192885), (231, 185370), (259, 165330), (315, 135938), (330, 129759), (333, 128590), (334, 128205), (370, 115731), (385, 111222), (407, 105210), (462, 92685), (495, 86506), (501, 85470), (518, 82665), (555, 77154), (630, 67969), (666, 64295), (693, 61790), (770, 55611), (777, 55110), (814, 52605), (835, 51282), (990, 43253), (1002, 42735), (1110, 38577), (1155, 37074), (1169, 36630), (1221, 35070), (1295, 33066), (1386, 30895), (1503, 28490), (1554, 27555), (1665, 25718), (1670, 25641), (1837, 23310), (2035, 21042), (2310, 18537), (2331, 18370), (2338, 18315), (2442, 17535), (2505, 17094), (2590, 16533), (2849, 15030), (3006, 14245), (3330, 12859), (3465, 12358), (3507, 12210), (3663, 11690), (3674, 11655), (3885, 11022), (4070, 10521), (4662, 9185), (5010, 8547), (5511, 7770), (5698, 7515), (5845, 7326), (6105, 7014), (6179, 6930)]