72943290

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{115783}}^1$

素因数の和:115803

約数の個数: 48

約数和(自身を含む): 216747648

約数和(自身を除く): 143804358

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 115783, 231566, 347349, 578915, 694698, 810481, 1042047, 1157830, 1620962, 1736745, 2084094, 2431443, 3473490, 4052405, 4862886, 5210235, 7294329, 8104810, 10420470, 12157215, 14588658, 24314430, 36471645, 72943290]

約数ペア:

[(1, 72943290), (2, 36471645), (3, 24314430), (5, 14588658), (6, 12157215), (7, 10420470), (9, 8104810), (10, 7294329), (14, 5210235), (15, 4862886), (18, 4052405), (21, 3473490), (30, 2431443), (35, 2084094), (42, 1736745), (45, 1620962), (63, 1157830), (70, 1042047), (90, 810481), (105, 694698), (126, 578915), (210, 347349), (315, 231566), (630, 115783)]