72770390

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{587}}^1$

素因数の和:642

約数の個数: 96

約数和(自身を含む): 173746944

約数和(自身を除く): 100976554

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 23, 35, 46, 49, 55, 70, 77, 98, 110, 115, 154, 161, 230, 245, 253, 322, 385, 490, 506, 539, 587, 770, 805, 1078, 1127, 1174, 1265, 1610, 1771, 2254, 2530, 2695, 2935, 3542, 4109, 5390, 5635, 5870, 6457, 8218, 8855, 11270, 12397, 12914, 13501, 17710, 20545, 24794, 27002, 28763, 32285, 41090, 45199, 57526, 61985, 64570, 67505, 90398, 94507, 123970, 135010, 143815, 148511, 189014, 225995, 287630, 297022, 316393, 451990, 472535, 632786, 661549, 742555, 945070, 1039577, 1323098, 1485110, 1581965, 2079154, 3163930, 3307745, 5197885, 6615490, 7277039, 10395770, 14554078, 36385195, 72770390]

約数ペア:

[(1, 72770390), (2, 36385195), (5, 14554078), (7, 10395770), (10, 7277039), (11, 6615490), (14, 5197885), (22, 3307745), (23, 3163930), (35, 2079154), (46, 1581965), (49, 1485110), (55, 1323098), (70, 1039577), (77, 945070), (98, 742555), (110, 661549), (115, 632786), (154, 472535), (161, 451990), (230, 316393), (245, 297022), (253, 287630), (322, 225995), (385, 189014), (490, 148511), (506, 143815), (539, 135010), (587, 123970), (770, 94507), (805, 90398), (1078, 67505), (1127, 64570), (1174, 61985), (1265, 57526), (1610, 45199), (1771, 41090), (2254, 32285), (2530, 28763), (2695, 27002), (2935, 24794), (3542, 20545), (4109, 17710), (5390, 13501), (5635, 12914), (5870, 12397), (6457, 11270), (8218, 8855)]