2172311820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{74959}}^1$

素因数の和:75004

約数の個数: 144

約数和(自身を含む): 7858206720

約数和(自身を除く): 5685894900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 60, 63, 69, 70, 84, 90, 92, 105, 115, 126, 138, 140, 161, 180, 207, 210, 230, 252, 276, 315, 322, 345, 414, 420, 460, 483, 630, 644, 690, 805, 828, 966, 1035, 1260, 1380, 1449, 1610, 1932, 2070, 2415, 2898, 3220, 4140, 4830, 5796, 7245, 9660, 14490, 28980, 74959, 149918, 224877, 299836, 374795, 449754, 524713, 674631, 749590, 899508, 1049426, 1124385, 1349262, 1499180, 1574139, 1724057, 2098852, 2248770, 2623565, 2698524, 3148278, 3373155, 3448114, 4497540, 4722417, 5172171, 5247130, 6296556, 6746310, 6896228, 7870695, 8620285, 9444834, 10344342, 10494260, 12068399, 13492620, 15516513, 15741390, 17240570, 18889668, 20688684, 23612085, 24136798, 25860855, 31033026, 31482780, 34481140, 36205197, 47224170, 48273596, 51721710, 60341995, 62066052, 72410394, 77582565, 94448340, 103443420, 108615591, 120683990, 144820788, 155165130, 181025985, 217231182, 241367980, 310330260, 362051970, 434462364, 543077955, 724103940, 1086155910, 2172311820]

約数ペア:

[(1, 2172311820), (2, 1086155910), (3, 724103940), (4, 543077955), (5, 434462364), (6, 362051970), (7, 310330260), (9, 241367980), (10, 217231182), (12, 181025985), (14, 155165130), (15, 144820788), (18, 120683990), (20, 108615591), (21, 103443420), (23, 94448340), (28, 77582565), (30, 72410394), (35, 62066052), (36, 60341995), (42, 51721710), (45, 48273596), (46, 47224170), (60, 36205197), (63, 34481140), (69, 31482780), (70, 31033026), (84, 25860855), (90, 24136798), (92, 23612085), (105, 20688684), (115, 18889668), (126, 17240570), (138, 15741390), (140, 15516513), (161, 13492620), (180, 12068399), (207, 10494260), (210, 10344342), (230, 9444834), (252, 8620285), (276, 7870695), (315, 6896228), (322, 6746310), (345, 6296556), (414, 5247130), (420, 5172171), (460, 4722417), (483, 4497540), (630, 3448114), (644, 3373155), (690, 3148278), (805, 2698524), (828, 2623565), (966, 2248770), (1035, 2098852), (1260, 1724057), (1380, 1574139), (1449, 1499180), (1610, 1349262), (1932, 1124385), (2070, 1049426), (2415, 899508), (2898, 749590), (3220, 674631), (4140, 524713), (4830, 449754), (5796, 374795), (7245, 299836), (9660, 224877), (14490, 149918), (28980, 74959)]