7029489940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^2\times {\mathrm{277}}^1$

素因数の和:450

約数の個数: 144

約数和(自身を含む): 16961398272

約数和(自身を除く): 9931908332

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 61, 62, 110, 122, 124, 155, 220, 244, 277, 305, 310, 341, 554, 610, 620, 671, 682, 1108, 1220, 1342, 1364, 1385, 1705, 1891, 2684, 2770, 3047, 3355, 3410, 3721, 3782, 5540, 6094, 6710, 6820, 7442, 7564, 8587, 9455, 12188, 13420, 14884, 15235, 16897, 17174, 18605, 18910, 20801, 30470, 33794, 34348, 37210, 37820, 40931, 41602, 42935, 60940, 67588, 74420, 81862, 83204, 84485, 85870, 94457, 104005, 115351, 163724, 168970, 171740, 185867, 188914, 204655, 208010, 230702, 337940, 371734, 377828, 409310, 416020, 461404, 472285, 523807, 576755, 743468, 818620, 929335, 944570, 1030717, 1047614, 1153510, 1268861, 1858670, 1889140, 2061434, 2095228, 2307020, 2537722, 2619035, 3717340, 4122868, 5075444, 5153585, 5238070, 5761877, 6344305, 10307170, 10476140, 11337887, 11523754, 12688610, 20614340, 22675774, 23047508, 25377220, 28809385, 31952227, 45351548, 56689435, 57618770, 63904454, 113378870, 115237540, 127808908, 159761135, 226757740, 319522270, 351474497, 639044540, 702948994, 1405897988, 1757372485, 3514744970, 7029489940]

約数ペア:

[(1, 7029489940), (2, 3514744970), (4, 1757372485), (5, 1405897988), (10, 702948994), (11, 639044540), (20, 351474497), (22, 319522270), (31, 226757740), (44, 159761135), (55, 127808908), (61, 115237540), (62, 113378870), (110, 63904454), (122, 57618770), (124, 56689435), (155, 45351548), (220, 31952227), (244, 28809385), (277, 25377220), (305, 23047508), (310, 22675774), (341, 20614340), (554, 12688610), (610, 11523754), (620, 11337887), (671, 10476140), (682, 10307170), (1108, 6344305), (1220, 5761877), (1342, 5238070), (1364, 5153585), (1385, 5075444), (1705, 4122868), (1891, 3717340), (2684, 2619035), (2770, 2537722), (3047, 2307020), (3355, 2095228), (3410, 2061434), (3721, 1889140), (3782, 1858670), (5540, 1268861), (6094, 1153510), (6710, 1047614), (6820, 1030717), (7442, 944570), (7564, 929335), (8587, 818620), (9455, 743468), (12188, 576755), (13420, 523807), (14884, 472285), (15235, 461404), (16897, 416020), (17174, 409310), (18605, 377828), (18910, 371734), (20801, 337940), (30470, 230702), (33794, 208010), (34348, 204655), (37210, 188914), (37820, 185867), (40931, 171740), (41602, 168970), (42935, 163724), (60940, 115351), (67588, 104005), (74420, 94457), (81862, 85870), (83204, 84485)]