91995720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1$

素因数の和:447

約数の個数: 128

約数和(自身を含む): 293500800

約数和(自身を除く): 201505080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 157, 190, 228, 257, 285, 314, 380, 456, 471, 514, 570, 628, 760, 771, 785, 942, 1028, 1140, 1256, 1285, 1542, 1570, 1884, 2056, 2280, 2355, 2570, 2983, 3084, 3140, 3768, 3855, 4710, 4883, 5140, 5966, 6168, 6280, 7710, 8949, 9420, 9766, 10280, 11932, 14649, 14915, 15420, 17898, 18840, 19532, 23864, 24415, 29298, 29830, 30840, 35796, 39064, 40349, 44745, 48830, 58596, 59660, 71592, 73245, 80698, 89490, 97660, 117192, 119320, 121047, 146490, 161396, 178980, 195320, 201745, 242094, 292980, 322792, 357960, 403490, 484188, 585960, 605235, 766631, 806980, 968376, 1210470, 1533262, 1613960, 2299893, 2420940, 3066524, 3833155, 4599786, 4841880, 6133048, 7666310, 9199572, 11499465, 15332620, 18399144, 22998930, 30665240, 45997860, 91995720]

約数ペア:

[(1, 91995720), (2, 45997860), (3, 30665240), (4, 22998930), (5, 18399144), (6, 15332620), (8, 11499465), (10, 9199572), (12, 7666310), (15, 6133048), (19, 4841880), (20, 4599786), (24, 3833155), (30, 3066524), (38, 2420940), (40, 2299893), (57, 1613960), (60, 1533262), (76, 1210470), (95, 968376), (114, 806980), (120, 766631), (152, 605235), (157, 585960), (190, 484188), (228, 403490), (257, 357960), (285, 322792), (314, 292980), (380, 242094), (456, 201745), (471, 195320), (514, 178980), (570, 161396), (628, 146490), (760, 121047), (771, 119320), (785, 117192), (942, 97660), (1028, 89490), (1140, 80698), (1256, 73245), (1285, 71592), (1542, 59660), (1570, 58596), (1884, 48830), (2056, 44745), (2280, 40349), (2355, 39064), (2570, 35796), (2983, 30840), (3084, 29830), (3140, 29298), (3768, 24415), (3855, 23864), (4710, 19532), (4883, 18840), (5140, 17898), (5966, 15420), (6168, 14915), (6280, 14649), (7710, 11932), (8949, 10280), (9420, 9766)]