38391990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1$

素因数の和:92

約数の個数: 160

約数和(自身を含む): 118583136

約数和(自身を除く): 80191146

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 41, 42, 49, 65, 70, 78, 82, 91, 98, 105, 123, 130, 147, 182, 195, 205, 210, 245, 246, 273, 287, 294, 343, 390, 410, 455, 490, 533, 546, 574, 615, 637, 686, 735, 861, 910, 1029, 1066, 1230, 1274, 1365, 1435, 1470, 1599, 1715, 1722, 1911, 2009, 2058, 2401, 2665, 2730, 2870, 3185, 3198, 3430, 3731, 3822, 4018, 4305, 4459, 4802, 5145, 5330, 6027, 6370, 7203, 7462, 7995, 8610, 8918, 9555, 10045, 10290, 11193, 12005, 12054, 13377, 14063, 14406, 15990, 18655, 19110, 20090, 22295, 22386, 24010, 26117, 26754, 28126, 30135, 31213, 36015, 37310, 42189, 44590, 52234, 55965, 60270, 62426, 66885, 70315, 72030, 78351, 84378, 93639, 98441, 111930, 130585, 133770, 140630, 156065, 156702, 182819, 187278, 196882, 210945, 261170, 295323, 312130, 365638, 391755, 421890, 468195, 492205, 548457, 590646, 783510, 914095, 936390, 984410, 1096914, 1279733, 1476615, 1828190, 2559466, 2742285, 2953230, 3839199, 5484570, 6398665, 7678398, 12797330, 19195995, 38391990]

約数ペア:

[(1, 38391990), (2, 19195995), (3, 12797330), (5, 7678398), (6, 6398665), (7, 5484570), (10, 3839199), (13, 2953230), (14, 2742285), (15, 2559466), (21, 1828190), (26, 1476615), (30, 1279733), (35, 1096914), (39, 984410), (41, 936390), (42, 914095), (49, 783510), (65, 590646), (70, 548457), (78, 492205), (82, 468195), (91, 421890), (98, 391755), (105, 365638), (123, 312130), (130, 295323), (147, 261170), (182, 210945), (195, 196882), (205, 187278), (210, 182819), (245, 156702), (246, 156065), (273, 140630), (287, 133770), (294, 130585), (343, 111930), (390, 98441), (410, 93639), (455, 84378), (490, 78351), (533, 72030), (546, 70315), (574, 66885), (615, 62426), (637, 60270), (686, 55965), (735, 52234), (861, 44590), (910, 42189), (1029, 37310), (1066, 36015), (1230, 31213), (1274, 30135), (1365, 28126), (1435, 26754), (1470, 26117), (1599, 24010), (1715, 22386), (1722, 22295), (1911, 20090), (2009, 19110), (2058, 18655), (2401, 15990), (2665, 14406), (2730, 14063), (2870, 13377), (3185, 12054), (3198, 12005), (3430, 11193), (3731, 10290), (3822, 10045), (4018, 9555), (4305, 8918), (4459, 8610), (4802, 7995), (5145, 7462), (5330, 7203), (6027, 6370)]