72740850

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^2$

素因数の和:181

約数の個数: 144

約数和(自身を含む): 225110592

約数和(自身を除く): 152369742

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 25, 26, 30, 35, 39, 42, 50, 65, 70, 73, 75, 78, 91, 105, 130, 146, 150, 175, 182, 195, 210, 219, 273, 325, 350, 365, 390, 438, 455, 511, 525, 546, 650, 730, 910, 949, 975, 1022, 1050, 1095, 1365, 1533, 1825, 1898, 1950, 2190, 2275, 2555, 2730, 2847, 3066, 3650, 4550, 4745, 5110, 5329, 5475, 5694, 6643, 6825, 7665, 9490, 10658, 10950, 12775, 13286, 13650, 14235, 15330, 15987, 19929, 23725, 25550, 26645, 28470, 31974, 33215, 37303, 38325, 39858, 47450, 53290, 66430, 69277, 71175, 74606, 76650, 79935, 99645, 111909, 133225, 138554, 142350, 159870, 166075, 186515, 199290, 207831, 223818, 266450, 332150, 346385, 373030, 399675, 415662, 484939, 498225, 559545, 692770, 799350, 932575, 969878, 996450, 1039155, 1119090, 1454817, 1731925, 1865150, 2078310, 2424695, 2797725, 2909634, 3463850, 4849390, 5195775, 5595450, 7274085, 10391550, 12123475, 14548170, 24246950, 36370425, 72740850]

約数ペア:

[(1, 72740850), (2, 36370425), (3, 24246950), (5, 14548170), (6, 12123475), (7, 10391550), (10, 7274085), (13, 5595450), (14, 5195775), (15, 4849390), (21, 3463850), (25, 2909634), (26, 2797725), (30, 2424695), (35, 2078310), (39, 1865150), (42, 1731925), (50, 1454817), (65, 1119090), (70, 1039155), (73, 996450), (75, 969878), (78, 932575), (91, 799350), (105, 692770), (130, 559545), (146, 498225), (150, 484939), (175, 415662), (182, 399675), (195, 373030), (210, 346385), (219, 332150), (273, 266450), (325, 223818), (350, 207831), (365, 199290), (390, 186515), (438, 166075), (455, 159870), (511, 142350), (525, 138554), (546, 133225), (650, 111909), (730, 99645), (910, 79935), (949, 76650), (975, 74606), (1022, 71175), (1050, 69277), (1095, 66430), (1365, 53290), (1533, 47450), (1825, 39858), (1898, 38325), (1950, 37303), (2190, 33215), (2275, 31974), (2555, 28470), (2730, 26645), (2847, 25550), (3066, 23725), (3650, 19929), (4550, 15987), (4745, 15330), (5110, 14235), (5329, 13650), (5475, 13286), (5694, 12775), (6643, 10950), (6825, 10658), (7665, 9490)]