286013750

素因数分解:

$2^1\times 5^4\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:136

約数の個数: 120

約数和(自身を含む): 618252096

約数和(自身を除く): 332238346

約数列:

[1, 2, 5, 10, 11, 22, 25, 31, 50, 55, 61, 62, 110, 121, 122, 125, 155, 242, 250, 275, 305, 310, 341, 550, 605, 610, 625, 671, 682, 775, 1210, 1250, 1342, 1375, 1525, 1550, 1705, 1891, 2750, 3025, 3050, 3355, 3410, 3751, 3782, 3875, 6050, 6710, 6875, 7381, 7502, 7625, 7750, 8525, 9455, 13750, 14762, 15125, 15250, 16775, 17050, 18755, 18910, 19375, 20801, 30250, 33550, 36905, 37510, 38125, 38750, 41602, 42625, 47275, 73810, 75625, 76250, 83875, 85250, 93775, 94550, 104005, 151250, 167750, 184525, 187550, 208010, 213125, 228811, 236375, 369050, 419375, 426250, 457622, 468875, 472750, 520025, 838750, 922625, 937750, 1040050, 1144055, 1181875, 1845250, 2288110, 2344375, 2363750, 2600125, 4613125, 4688750, 5200250, 5720275, 9226250, 11440550, 13000625, 26001250, 28601375, 57202750, 143006875, 286013750]

約数ペア:

[(1, 286013750), (2, 143006875), (5, 57202750), (10, 28601375), (11, 26001250), (22, 13000625), (25, 11440550), (31, 9226250), (50, 5720275), (55, 5200250), (61, 4688750), (62, 4613125), (110, 2600125), (121, 2363750), (122, 2344375), (125, 2288110), (155, 1845250), (242, 1181875), (250, 1144055), (275, 1040050), (305, 937750), (310, 922625), (341, 838750), (550, 520025), (605, 472750), (610, 468875), (625, 457622), (671, 426250), (682, 419375), (775, 369050), (1210, 236375), (1250, 228811), (1342, 213125), (1375, 208010), (1525, 187550), (1550, 184525), (1705, 167750), (1891, 151250), (2750, 104005), (3025, 94550), (3050, 93775), (3355, 85250), (3410, 83875), (3751, 76250), (3782, 75625), (3875, 73810), (6050, 47275), (6710, 42625), (6875, 41602), (7381, 38750), (7502, 38125), (7625, 37510), (7750, 36905), (8525, 33550), (9455, 30250), (13750, 20801), (14762, 19375), (15125, 18910), (15250, 18755), (16775, 17050)]