72017190

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1447}}^1$

素因数の和:1546

約数の個数: 96

約数和(自身を含む): 216852480

約数和(自身を除く): 144835290

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 79, 90, 105, 126, 158, 210, 237, 315, 395, 474, 553, 630, 711, 790, 1106, 1185, 1422, 1447, 1659, 2370, 2765, 2894, 3318, 3555, 4341, 4977, 5530, 7110, 7235, 8295, 8682, 9954, 10129, 13023, 14470, 16590, 20258, 21705, 24885, 26046, 30387, 43410, 49770, 50645, 60774, 65115, 91161, 101290, 114313, 130230, 151935, 182322, 228626, 303870, 342939, 455805, 571565, 685878, 800191, 911610, 1028817, 1143130, 1600382, 1714695, 2057634, 2400573, 3429390, 4000955, 4801146, 5144085, 7201719, 8001910, 10288170, 12002865, 14403438, 24005730, 36008595, 72017190]

約数ペア:

[(1, 72017190), (2, 36008595), (3, 24005730), (5, 14403438), (6, 12002865), (7, 10288170), (9, 8001910), (10, 7201719), (14, 5144085), (15, 4801146), (18, 4000955), (21, 3429390), (30, 2400573), (35, 2057634), (42, 1714695), (45, 1600382), (63, 1143130), (70, 1028817), (79, 911610), (90, 800191), (105, 685878), (126, 571565), (158, 455805), (210, 342939), (237, 303870), (315, 228626), (395, 182322), (474, 151935), (553, 130230), (630, 114313), (711, 101290), (790, 91161), (1106, 65115), (1185, 60774), (1422, 50645), (1447, 49770), (1659, 43410), (2370, 30387), (2765, 26046), (2894, 24885), (3318, 21705), (3555, 20258), (4341, 16590), (4977, 14470), (5530, 13023), (7110, 10129), (7235, 9954), (8295, 8682)]