78037850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:276

約数の個数: 96

約数和(自身を含む): 171417600

約数和(自身を除く): 93379750

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 31, 46, 50, 55, 62, 110, 115, 155, 199, 230, 253, 275, 310, 341, 398, 506, 550, 575, 682, 713, 775, 995, 1150, 1265, 1426, 1550, 1705, 1990, 2189, 2530, 3410, 3565, 4378, 4577, 4975, 6169, 6325, 7130, 7843, 8525, 9154, 9950, 10945, 12338, 12650, 15686, 17050, 17825, 21890, 22885, 30845, 35650, 39215, 45770, 50347, 54725, 61690, 67859, 78430, 100694, 109450, 114425, 135718, 141887, 154225, 196075, 228850, 251735, 283774, 308450, 339295, 392150, 503470, 678590, 709435, 1258675, 1418870, 1560757, 1696475, 2517350, 3121514, 3392950, 3547175, 7094350, 7803785, 15607570, 39018925, 78037850]

約数ペア:

[(1, 78037850), (2, 39018925), (5, 15607570), (10, 7803785), (11, 7094350), (22, 3547175), (23, 3392950), (25, 3121514), (31, 2517350), (46, 1696475), (50, 1560757), (55, 1418870), (62, 1258675), (110, 709435), (115, 678590), (155, 503470), (199, 392150), (230, 339295), (253, 308450), (275, 283774), (310, 251735), (341, 228850), (398, 196075), (506, 154225), (550, 141887), (575, 135718), (682, 114425), (713, 109450), (775, 100694), (995, 78430), (1150, 67859), (1265, 61690), (1426, 54725), (1550, 50347), (1705, 45770), (1990, 39215), (2189, 35650), (2530, 30845), (3410, 22885), (3565, 21890), (4378, 17825), (4577, 17050), (4975, 15686), (6169, 12650), (6325, 12338), (7130, 10945), (7843, 9950), (8525, 9154)]