72102940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{229}}^1$

素因数の和:431

約数の個数: 96

約数和(自身を含む): 188254080

約数和(自身を除く): 116151140

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 173, 182, 229, 260, 346, 364, 455, 458, 692, 865, 910, 916, 1145, 1211, 1603, 1730, 1820, 2249, 2290, 2422, 2977, 3206, 3460, 4498, 4580, 4844, 5954, 6055, 6412, 8015, 8996, 11245, 11908, 12110, 14885, 15743, 16030, 20839, 22490, 24220, 29770, 31486, 32060, 39617, 41678, 44980, 59540, 62972, 78715, 79234, 83356, 104195, 157430, 158468, 198085, 208390, 277319, 314860, 396170, 416780, 515021, 554638, 792340, 1030042, 1109276, 1386595, 2060084, 2575105, 2773190, 3605147, 5150210, 5546380, 7210294, 10300420, 14420588, 18025735, 36051470, 72102940]

約数ペア:

[(1, 72102940), (2, 36051470), (4, 18025735), (5, 14420588), (7, 10300420), (10, 7210294), (13, 5546380), (14, 5150210), (20, 3605147), (26, 2773190), (28, 2575105), (35, 2060084), (52, 1386595), (65, 1109276), (70, 1030042), (91, 792340), (130, 554638), (140, 515021), (173, 416780), (182, 396170), (229, 314860), (260, 277319), (346, 208390), (364, 198085), (455, 158468), (458, 157430), (692, 104195), (865, 83356), (910, 79234), (916, 78715), (1145, 62972), (1211, 59540), (1603, 44980), (1730, 41678), (1820, 39617), (2249, 32060), (2290, 31486), (2422, 29770), (2977, 24220), (3206, 22490), (3460, 20839), (4498, 16030), (4580, 15743), (4844, 14885), (5954, 12110), (6055, 11908), (6412, 11245), (8015, 8996)]