69136980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:230

約数の個数: 144

約数和(自身を含む): 217183680

約数和(自身を除く): 148046700

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 89, 107, 110, 121, 132, 165, 178, 214, 220, 242, 267, 321, 330, 356, 363, 428, 445, 484, 534, 535, 605, 642, 660, 726, 890, 979, 1068, 1070, 1177, 1210, 1284, 1335, 1452, 1605, 1780, 1815, 1958, 2140, 2354, 2420, 2670, 2937, 3210, 3531, 3630, 3916, 4708, 4895, 5340, 5874, 5885, 6420, 7062, 7260, 9523, 9790, 10769, 11748, 11770, 12947, 14124, 14685, 17655, 19046, 19580, 21538, 23540, 25894, 28569, 29370, 32307, 35310, 38092, 38841, 43076, 47615, 51788, 53845, 57138, 58740, 64614, 64735, 70620, 77682, 95230, 104753, 107690, 114276, 129228, 129470, 142845, 155364, 161535, 190460, 194205, 209506, 215380, 258940, 285690, 314259, 323070, 388410, 419012, 523765, 571380, 628518, 646140, 776820, 1047530, 1152283, 1257036, 1571295, 2095060, 2304566, 3142590, 3456849, 4609132, 5761415, 6285180, 6913698, 11522830, 13827396, 17284245, 23045660, 34568490, 69136980]

約数ペア:

[(1, 69136980), (2, 34568490), (3, 23045660), (4, 17284245), (5, 13827396), (6, 11522830), (10, 6913698), (11, 6285180), (12, 5761415), (15, 4609132), (20, 3456849), (22, 3142590), (30, 2304566), (33, 2095060), (44, 1571295), (55, 1257036), (60, 1152283), (66, 1047530), (89, 776820), (107, 646140), (110, 628518), (121, 571380), (132, 523765), (165, 419012), (178, 388410), (214, 323070), (220, 314259), (242, 285690), (267, 258940), (321, 215380), (330, 209506), (356, 194205), (363, 190460), (428, 161535), (445, 155364), (484, 142845), (534, 129470), (535, 129228), (605, 114276), (642, 107690), (660, 104753), (726, 95230), (890, 77682), (979, 70620), (1068, 64735), (1070, 64614), (1177, 58740), (1210, 57138), (1284, 53845), (1335, 51788), (1452, 47615), (1605, 43076), (1780, 38841), (1815, 38092), (1958, 35310), (2140, 32307), (2354, 29370), (2420, 28569), (2670, 25894), (2937, 23540), (3210, 21538), (3531, 19580), (3630, 19046), (3916, 17655), (4708, 14685), (4895, 14124), (5340, 12947), (5874, 11770), (5885, 11748), (6420, 10769), (7062, 9790), (7260, 9523)]