890027640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{130121}}^1$

素因数の和:130157

約数の個数: 96

約数和(自身を含む): 3044854800

約数和(自身を除く): 2154827160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 130121, 260242, 390363, 520484, 650605, 780726, 1040968, 1171089, 1301210, 1561452, 1951815, 2342178, 2472299, 2602420, 3122904, 3903630, 4684356, 4944598, 5204840, 5855445, 7416897, 7807260, 9368712, 9889196, 11710890, 12361495, 14833794, 15614520, 19778392, 22250691, 23421780, 24722990, 29667588, 37084485, 44501382, 46843560, 49445980, 59335176, 74168970, 89002764, 98891960, 111253455, 148337940, 178005528, 222506910, 296675880, 445013820, 890027640]

約数ペア:

[(1, 890027640), (2, 445013820), (3, 296675880), (4, 222506910), (5, 178005528), (6, 148337940), (8, 111253455), (9, 98891960), (10, 89002764), (12, 74168970), (15, 59335176), (18, 49445980), (19, 46843560), (20, 44501382), (24, 37084485), (30, 29667588), (36, 24722990), (38, 23421780), (40, 22250691), (45, 19778392), (57, 15614520), (60, 14833794), (72, 12361495), (76, 11710890), (90, 9889196), (95, 9368712), (114, 7807260), (120, 7416897), (152, 5855445), (171, 5204840), (180, 4944598), (190, 4684356), (228, 3903630), (285, 3122904), (342, 2602420), (360, 2472299), (380, 2342178), (456, 1951815), (570, 1561452), (684, 1301210), (760, 1171089), (855, 1040968), (1140, 780726), (1368, 650605), (1710, 520484), (2280, 390363), (3420, 260242), (6840, 130121)]