210007899540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{16432543}}^1$

素因数の和:16432629

約数の個数: 72

約数和(自身を含む): 645996169728

約数和(自身を除く): 435988270188

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 3195, 4260, 6390, 12780, 16432543, 32865086, 49297629, 65730172, 82162715, 98595258, 147892887, 164325430, 197190516, 246488145, 295785774, 328650860, 492976290, 591571548, 739464435, 985952580, 1166710553, 1478928870, 2333421106, 2957857740, 3500131659, 4666842212, 5833552765, 7000263318, 10500394977, 11667105530, 14000526636, 17500658295, 21000789954, 23334211060, 35001316590, 42001579908, 52501974885, 70002633180, 105003949770, 210007899540]

約数ペア:

[(1, 210007899540), (2, 105003949770), (3, 70002633180), (4, 52501974885), (5, 42001579908), (6, 35001316590), (9, 23334211060), (10, 21000789954), (12, 17500658295), (15, 14000526636), (18, 11667105530), (20, 10500394977), (30, 7000263318), (36, 5833552765), (45, 4666842212), (60, 3500131659), (71, 2957857740), (90, 2333421106), (142, 1478928870), (180, 1166710553), (213, 985952580), (284, 739464435), (355, 591571548), (426, 492976290), (639, 328650860), (710, 295785774), (852, 246488145), (1065, 197190516), (1278, 164325430), (1420, 147892887), (2130, 98595258), (2556, 82162715), (3195, 65730172), (4260, 49297629), (6390, 32865086), (12780, 16432543)]