72440235

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:209

約数の個数: 96

約数和(自身を含む): 150958080

約数和(自身を除く): 78517845

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 41, 45, 63, 71, 79, 105, 123, 205, 213, 237, 287, 315, 355, 369, 395, 497, 553, 615, 639, 711, 861, 1065, 1185, 1435, 1491, 1659, 1845, 2485, 2583, 2765, 2911, 3195, 3239, 3555, 4305, 4473, 4977, 5609, 7455, 8295, 8733, 9717, 12915, 14555, 16195, 16827, 20377, 22365, 22673, 24885, 26199, 28045, 29151, 39263, 43665, 48585, 50481, 61131, 68019, 84135, 101885, 113365, 117789, 130995, 145755, 183393, 196315, 204057, 229969, 252405, 305655, 340095, 353367, 588945, 689907, 916965, 1020285, 1149845, 1609783, 1766835, 2069721, 3449535, 4829349, 8048915, 10348605, 14488047, 24146745, 72440235]

約数ペア:

[(1, 72440235), (3, 24146745), (5, 14488047), (7, 10348605), (9, 8048915), (15, 4829349), (21, 3449535), (35, 2069721), (41, 1766835), (45, 1609783), (63, 1149845), (71, 1020285), (79, 916965), (105, 689907), (123, 588945), (205, 353367), (213, 340095), (237, 305655), (287, 252405), (315, 229969), (355, 204057), (369, 196315), (395, 183393), (497, 145755), (553, 130995), (615, 117789), (639, 113365), (711, 101885), (861, 84135), (1065, 68019), (1185, 61131), (1435, 50481), (1491, 48585), (1659, 43665), (1845, 39263), (2485, 29151), (2583, 28045), (2765, 26199), (2911, 24885), (3195, 22673), (3239, 22365), (3555, 20377), (4305, 16827), (4473, 16195), (4977, 14555), (5609, 12915), (7455, 9717), (8295, 8733)]