72143100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{1129}}^1$

素因数の和:1220

約数の個数: 108

約数和(自身を含む): 229516560

約数和(自身を除く): 157373460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 71, 75, 90, 100, 142, 150, 180, 213, 225, 284, 300, 355, 426, 450, 639, 710, 852, 900, 1065, 1129, 1278, 1420, 1775, 2130, 2258, 2556, 3195, 3387, 3550, 4260, 4516, 5325, 5645, 6390, 6774, 7100, 10161, 10650, 11290, 12780, 13548, 15975, 16935, 20322, 21300, 22580, 28225, 31950, 33870, 40644, 50805, 56450, 63900, 67740, 80159, 84675, 101610, 112900, 160318, 169350, 203220, 240477, 254025, 320636, 338700, 400795, 480954, 508050, 721431, 801590, 961908, 1016100, 1202385, 1442862, 1603180, 2003975, 2404770, 2885724, 3607155, 4007950, 4809540, 6011925, 7214310, 8015900, 12023850, 14428620, 18035775, 24047700, 36071550, 72143100]

約数ペア:

[(1, 72143100), (2, 36071550), (3, 24047700), (4, 18035775), (5, 14428620), (6, 12023850), (9, 8015900), (10, 7214310), (12, 6011925), (15, 4809540), (18, 4007950), (20, 3607155), (25, 2885724), (30, 2404770), (36, 2003975), (45, 1603180), (50, 1442862), (60, 1202385), (71, 1016100), (75, 961908), (90, 801590), (100, 721431), (142, 508050), (150, 480954), (180, 400795), (213, 338700), (225, 320636), (284, 254025), (300, 240477), (355, 203220), (426, 169350), (450, 160318), (639, 112900), (710, 101610), (852, 84675), (900, 80159), (1065, 67740), (1129, 63900), (1278, 56450), (1420, 50805), (1775, 40644), (2130, 33870), (2258, 31950), (2556, 28225), (3195, 22580), (3387, 21300), (3550, 20322), (4260, 16935), (4516, 15975), (5325, 13548), (5645, 12780), (6390, 11290), (6774, 10650), (7100, 10161)]