34863940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^2\times {\mathrm{61}}^1$

素因数の和:169

約数の個数: 72

約数和(自身を含む): 80760456

約数和(自身を除く): 45896516

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 61, 68, 82, 85, 122, 164, 170, 205, 244, 305, 340, 410, 610, 697, 820, 1037, 1220, 1394, 1681, 2074, 2501, 2788, 3362, 3485, 4148, 5002, 5185, 6724, 6970, 8405, 10004, 10370, 12505, 13940, 16810, 20740, 25010, 28577, 33620, 42517, 50020, 57154, 85034, 102541, 114308, 142885, 170068, 205082, 212585, 285770, 410164, 425170, 512705, 571540, 850340, 1025410, 1743197, 2050820, 3486394, 6972788, 8715985, 17431970, 34863940]

約数ペア:

[(1, 34863940), (2, 17431970), (4, 8715985), (5, 6972788), (10, 3486394), (17, 2050820), (20, 1743197), (34, 1025410), (41, 850340), (61, 571540), (68, 512705), (82, 425170), (85, 410164), (122, 285770), (164, 212585), (170, 205082), (205, 170068), (244, 142885), (305, 114308), (340, 102541), (410, 85034), (610, 57154), (697, 50020), (820, 42517), (1037, 33620), (1220, 28577), (1394, 25010), (1681, 20740), (2074, 16810), (2501, 13940), (2788, 12505), (3362, 10370), (3485, 10004), (4148, 8405), (5002, 6970), (5185, 6724)]