28019400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:144

約数の個数: 192

約数和(自身を含む): 95618880

約数和(自身を除く): 67599480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 25, 30, 34, 40, 41, 50, 51, 60, 67, 68, 75, 82, 85, 100, 102, 120, 123, 134, 136, 150, 164, 170, 200, 201, 204, 205, 246, 255, 268, 300, 328, 335, 340, 402, 408, 410, 425, 492, 510, 536, 600, 615, 670, 680, 697, 804, 820, 850, 984, 1005, 1020, 1025, 1139, 1230, 1275, 1340, 1394, 1608, 1640, 1675, 1700, 2010, 2040, 2050, 2091, 2278, 2460, 2550, 2680, 2747, 2788, 3075, 3350, 3400, 3417, 3485, 4020, 4100, 4182, 4556, 4920, 5025, 5100, 5494, 5576, 5695, 6150, 6700, 6834, 6970, 8040, 8200, 8241, 8364, 9112, 10050, 10200, 10455, 10988, 11390, 12300, 13400, 13668, 13735, 13940, 16482, 16728, 17085, 17425, 20100, 20910, 21976, 22780, 24600, 27336, 27470, 27880, 28475, 32964, 34170, 34850, 40200, 41205, 41820, 45560, 46699, 52275, 54940, 56950, 65928, 68340, 68675, 69700, 82410, 83640, 85425, 93398, 104550, 109880, 113900, 136680, 137350, 139400, 140097, 164820, 170850, 186796, 206025, 209100, 227800, 233495, 274700, 280194, 329640, 341700, 373592, 412050, 418200, 466990, 549400, 560388, 683400, 700485, 824100, 933980, 1120776, 1167475, 1400970, 1648200, 1867960, 2334950, 2801940, 3502425, 4669900, 5603880, 7004850, 9339800, 14009700, 28019400]

約数ペア:

[(1, 28019400), (2, 14009700), (3, 9339800), (4, 7004850), (5, 5603880), (6, 4669900), (8, 3502425), (10, 2801940), (12, 2334950), (15, 1867960), (17, 1648200), (20, 1400970), (24, 1167475), (25, 1120776), (30, 933980), (34, 824100), (40, 700485), (41, 683400), (50, 560388), (51, 549400), (60, 466990), (67, 418200), (68, 412050), (75, 373592), (82, 341700), (85, 329640), (100, 280194), (102, 274700), (120, 233495), (123, 227800), (134, 209100), (136, 206025), (150, 186796), (164, 170850), (170, 164820), (200, 140097), (201, 139400), (204, 137350), (205, 136680), (246, 113900), (255, 109880), (268, 104550), (300, 93398), (328, 85425), (335, 83640), (340, 82410), (402, 69700), (408, 68675), (410, 68340), (425, 65928), (492, 56950), (510, 54940), (536, 52275), (600, 46699), (615, 45560), (670, 41820), (680, 41205), (697, 40200), (804, 34850), (820, 34170), (850, 32964), (984, 28475), (1005, 27880), (1020, 27470), (1025, 27336), (1139, 24600), (1230, 22780), (1275, 21976), (1340, 20910), (1394, 20100), (1608, 17425), (1640, 17085), (1675, 16728), (1700, 16482), (2010, 13940), (2040, 13735), (2050, 13668), (2091, 13400), (2278, 12300), (2460, 11390), (2550, 10988), (2680, 10455), (2747, 10200), (2788, 10050), (3075, 9112), (3350, 8364), (3400, 8241), (3417, 8200), (3485, 8040), (4020, 6970), (4100, 6834), (4182, 6700), (4556, 6150), (4920, 5695), (5025, 5576), (5100, 5494)]