420228300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{199}}^1\times {\mathrm{7039}}^1$

素因数の和:7255

約数の個数: 72

約数和(自身を含む): 1222144000

約数和(自身を除く): 801915700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 199, 300, 398, 597, 796, 995, 1194, 1990, 2388, 2985, 3980, 4975, 5970, 7039, 9950, 11940, 14078, 14925, 19900, 21117, 28156, 29850, 35195, 42234, 59700, 70390, 84468, 105585, 140780, 175975, 211170, 351950, 422340, 527925, 703900, 1055850, 1400761, 2111700, 2801522, 4202283, 5603044, 7003805, 8404566, 14007610, 16809132, 21011415, 28015220, 35019025, 42022830, 70038050, 84045660, 105057075, 140076100, 210114150, 420228300]

約数ペア:

[(1, 420228300), (2, 210114150), (3, 140076100), (4, 105057075), (5, 84045660), (6, 70038050), (10, 42022830), (12, 35019025), (15, 28015220), (20, 21011415), (25, 16809132), (30, 14007610), (50, 8404566), (60, 7003805), (75, 5603044), (100, 4202283), (150, 2801522), (199, 2111700), (300, 1400761), (398, 1055850), (597, 703900), (796, 527925), (995, 422340), (1194, 351950), (1990, 211170), (2388, 175975), (2985, 140780), (3980, 105585), (4975, 84468), (5970, 70390), (7039, 59700), (9950, 42234), (11940, 35195), (14078, 29850), (14925, 28156), (19900, 21117)]