74903640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3877}}^1$

素因数の和:3921

約数の個数: 128

約数和(自身を含む): 268047360

約数和(自身を除く): 193143720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 644, 690, 805, 840, 920, 966, 1288, 1380, 1610, 1932, 2415, 2760, 3220, 3864, 3877, 4830, 6440, 7754, 9660, 11631, 15508, 19320, 19385, 23262, 27139, 31016, 38770, 46524, 54278, 58155, 77540, 81417, 89171, 93048, 108556, 116310, 135695, 155080, 162834, 178342, 217112, 232620, 267513, 271390, 325668, 356684, 407085, 445855, 465240, 535026, 542780, 624197, 651336, 713368, 814170, 891710, 1070052, 1085560, 1248394, 1337565, 1628340, 1783420, 1872591, 2140104, 2496788, 2675130, 3120985, 3256680, 3566840, 3745182, 4993576, 5350260, 6241970, 7490364, 9362955, 10700520, 12483940, 14980728, 18725910, 24967880, 37451820, 74903640]

約数ペア:

[(1, 74903640), (2, 37451820), (3, 24967880), (4, 18725910), (5, 14980728), (6, 12483940), (7, 10700520), (8, 9362955), (10, 7490364), (12, 6241970), (14, 5350260), (15, 4993576), (20, 3745182), (21, 3566840), (23, 3256680), (24, 3120985), (28, 2675130), (30, 2496788), (35, 2140104), (40, 1872591), (42, 1783420), (46, 1628340), (56, 1337565), (60, 1248394), (69, 1085560), (70, 1070052), (84, 891710), (92, 814170), (105, 713368), (115, 651336), (120, 624197), (138, 542780), (140, 535026), (161, 465240), (168, 445855), (184, 407085), (210, 356684), (230, 325668), (276, 271390), (280, 267513), (322, 232620), (345, 217112), (420, 178342), (460, 162834), (483, 155080), (552, 135695), (644, 116310), (690, 108556), (805, 93048), (840, 89171), (920, 81417), (966, 77540), (1288, 58155), (1380, 54278), (1610, 46524), (1932, 38770), (2415, 31016), (2760, 27139), (3220, 23262), (3864, 19385), (3877, 19320), (4830, 15508), (6440, 11631), (7754, 9660)]