42942170

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:227

約数の個数: 64

約数和(自身を含む): 86056992

約数和(自身を除く): 43114822

約数列:

[1, 2, 5, 10, 17, 34, 41, 61, 82, 85, 101, 122, 170, 202, 205, 305, 410, 505, 610, 697, 1010, 1037, 1394, 1717, 2074, 2501, 3434, 3485, 4141, 5002, 5185, 6161, 6970, 8282, 8585, 10370, 12322, 12505, 17170, 20705, 25010, 30805, 41410, 42517, 61610, 70397, 85034, 104737, 140794, 209474, 212585, 252601, 351985, 425170, 505202, 523685, 703970, 1047370, 1263005, 2526010, 4294217, 8588434, 21471085, 42942170]

約数ペア:

[(1, 42942170), (2, 21471085), (5, 8588434), (10, 4294217), (17, 2526010), (34, 1263005), (41, 1047370), (61, 703970), (82, 523685), (85, 505202), (101, 425170), (122, 351985), (170, 252601), (202, 212585), (205, 209474), (305, 140794), (410, 104737), (505, 85034), (610, 70397), (697, 61610), (1010, 42517), (1037, 41410), (1394, 30805), (1717, 25010), (2074, 20705), (2501, 17170), (3434, 12505), (3485, 12322), (4141, 10370), (5002, 8585), (5185, 8282), (6161, 6970)]