79569620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:285

約数の個数: 96

約数和(自身を含む): 190300320

約数和(自身を除く): 110730700

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 61, 65, 116, 122, 130, 145, 173, 244, 260, 290, 305, 346, 377, 580, 610, 692, 754, 793, 865, 1220, 1508, 1586, 1730, 1769, 1885, 2249, 3172, 3460, 3538, 3770, 3965, 4498, 5017, 7076, 7540, 7930, 8845, 8996, 10034, 10553, 11245, 15860, 17690, 20068, 21106, 22490, 22997, 25085, 35380, 42212, 44980, 45994, 50170, 52765, 65221, 91988, 100340, 105530, 114985, 130442, 137189, 211060, 229970, 260884, 274378, 306037, 326105, 459940, 548756, 612074, 652210, 685945, 1224148, 1304420, 1371890, 1530185, 2743780, 3060370, 3978481, 6120740, 7956962, 15913924, 19892405, 39784810, 79569620]

約数ペア:

[(1, 79569620), (2, 39784810), (4, 19892405), (5, 15913924), (10, 7956962), (13, 6120740), (20, 3978481), (26, 3060370), (29, 2743780), (52, 1530185), (58, 1371890), (61, 1304420), (65, 1224148), (116, 685945), (122, 652210), (130, 612074), (145, 548756), (173, 459940), (244, 326105), (260, 306037), (290, 274378), (305, 260884), (346, 229970), (377, 211060), (580, 137189), (610, 130442), (692, 114985), (754, 105530), (793, 100340), (865, 91988), (1220, 65221), (1508, 52765), (1586, 50170), (1730, 45994), (1769, 44980), (1885, 42212), (2249, 35380), (3172, 25085), (3460, 22997), (3538, 22490), (3770, 21106), (3965, 20068), (4498, 17690), (5017, 15860), (7076, 11245), (7540, 10553), (7930, 10034), (8845, 8996)]