42706380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{281}}^1$

素因数の和:459

約数の個数: 96

約数和(自身を含む): 127915200

約数和(自身を除く): 85208820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 149, 170, 204, 255, 281, 298, 340, 447, 510, 562, 596, 745, 843, 894, 1020, 1124, 1405, 1490, 1686, 1788, 2235, 2533, 2810, 2980, 3372, 4215, 4470, 4777, 5066, 5620, 7599, 8430, 8940, 9554, 10132, 12665, 14331, 15198, 16860, 19108, 23885, 25330, 28662, 30396, 37995, 41869, 47770, 50660, 57324, 71655, 75990, 83738, 95540, 125607, 143310, 151980, 167476, 209345, 251214, 286620, 418690, 502428, 628035, 711773, 837380, 1256070, 1423546, 2135319, 2512140, 2847092, 3558865, 4270638, 7117730, 8541276, 10676595, 14235460, 21353190, 42706380]

約数ペア:

[(1, 42706380), (2, 21353190), (3, 14235460), (4, 10676595), (5, 8541276), (6, 7117730), (10, 4270638), (12, 3558865), (15, 2847092), (17, 2512140), (20, 2135319), (30, 1423546), (34, 1256070), (51, 837380), (60, 711773), (68, 628035), (85, 502428), (102, 418690), (149, 286620), (170, 251214), (204, 209345), (255, 167476), (281, 151980), (298, 143310), (340, 125607), (447, 95540), (510, 83738), (562, 75990), (596, 71655), (745, 57324), (843, 50660), (894, 47770), (1020, 41869), (1124, 37995), (1405, 30396), (1490, 28662), (1686, 25330), (1788, 23885), (2235, 19108), (2533, 16860), (2810, 15198), (2980, 14331), (3372, 12665), (4215, 10132), (4470, 9554), (4777, 8940), (5066, 8430), (5620, 7599)]