79426650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2$

素因数の和:125

約数の個数: 144

約数和(自身を含む): 221637600

約数和(自身を除く): 142210950

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 29, 30, 31, 38, 50, 57, 58, 62, 75, 87, 93, 95, 114, 145, 150, 155, 174, 186, 190, 285, 290, 310, 435, 465, 475, 551, 570, 589, 725, 775, 870, 899, 930, 950, 961, 1102, 1178, 1425, 1450, 1550, 1653, 1767, 1798, 1922, 2175, 2325, 2697, 2755, 2850, 2883, 2945, 3306, 3534, 4350, 4495, 4650, 4805, 5394, 5510, 5766, 5890, 8265, 8835, 8990, 9610, 13485, 13775, 14415, 14725, 16530, 17081, 17670, 18259, 22475, 24025, 26970, 27550, 27869, 28830, 29450, 34162, 36518, 41325, 44175, 44950, 48050, 51243, 54777, 55738, 67425, 72075, 82650, 83607, 85405, 88350, 91295, 102486, 109554, 134850, 139345, 144150, 167214, 170810, 182590, 256215, 273885, 278690, 418035, 427025, 456475, 512430, 529511, 547770, 696725, 836070, 854050, 912950, 1059022, 1281075, 1369425, 1393450, 1588533, 2090175, 2562150, 2647555, 2738850, 3177066, 4180350, 5295110, 7942665, 13237775, 15885330, 26475550, 39713325, 79426650]

約数ペア:

[(1, 79426650), (2, 39713325), (3, 26475550), (5, 15885330), (6, 13237775), (10, 7942665), (15, 5295110), (19, 4180350), (25, 3177066), (29, 2738850), (30, 2647555), (31, 2562150), (38, 2090175), (50, 1588533), (57, 1393450), (58, 1369425), (62, 1281075), (75, 1059022), (87, 912950), (93, 854050), (95, 836070), (114, 696725), (145, 547770), (150, 529511), (155, 512430), (174, 456475), (186, 427025), (190, 418035), (285, 278690), (290, 273885), (310, 256215), (435, 182590), (465, 170810), (475, 167214), (551, 144150), (570, 139345), (589, 134850), (725, 109554), (775, 102486), (870, 91295), (899, 88350), (930, 85405), (950, 83607), (961, 82650), (1102, 72075), (1178, 67425), (1425, 55738), (1450, 54777), (1550, 51243), (1653, 48050), (1767, 44950), (1798, 44175), (1922, 41325), (2175, 36518), (2325, 34162), (2697, 29450), (2755, 28830), (2850, 27869), (2883, 27550), (2945, 26970), (3306, 24025), (3534, 22475), (4350, 18259), (4495, 17670), (4650, 17081), (4805, 16530), (5394, 14725), (5510, 14415), (5766, 13775), (5890, 13485), (8265, 9610), (8835, 8990)]