142788170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2269}}^1$

素因数の和:2343

約数の個数: 64

約数和(自身を含む): 313804800

約数和(自身を除く): 171016630

約数列:

[1, 2, 5, 7, 10, 14, 29, 31, 35, 58, 62, 70, 145, 155, 203, 217, 290, 310, 406, 434, 899, 1015, 1085, 1798, 2030, 2170, 2269, 4495, 4538, 6293, 8990, 11345, 12586, 15883, 22690, 31465, 31766, 62930, 65801, 70339, 79415, 131602, 140678, 158830, 329005, 351695, 460607, 492373, 658010, 703390, 921214, 984746, 2039831, 2303035, 2461865, 4079662, 4606070, 4923730, 10199155, 14278817, 20398310, 28557634, 71394085, 142788170]

約数ペア:

[(1, 142788170), (2, 71394085), (5, 28557634), (7, 20398310), (10, 14278817), (14, 10199155), (29, 4923730), (31, 4606070), (35, 4079662), (58, 2461865), (62, 2303035), (70, 2039831), (145, 984746), (155, 921214), (203, 703390), (217, 658010), (290, 492373), (310, 460607), (406, 351695), (434, 329005), (899, 158830), (1015, 140678), (1085, 131602), (1798, 79415), (2030, 70339), (2170, 65801), (2269, 62930), (4495, 31766), (4538, 31465), (6293, 22690), (8990, 15883), (11345, 12586)]