145746340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{4621}}^1$

素因数の和:4732

約数の個数: 48

約数和(自身を含む): 326128320

約数和(自身を除く): 180381980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 83, 95, 166, 190, 332, 380, 415, 830, 1577, 1660, 3154, 4621, 6308, 7885, 9242, 15770, 18484, 23105, 31540, 46210, 87799, 92420, 175598, 351196, 383543, 438995, 767086, 877990, 1534172, 1755980, 1917715, 3835430, 7287317, 7670860, 14574634, 29149268, 36436585, 72873170, 145746340]

約数ペア:

[(1, 145746340), (2, 72873170), (4, 36436585), (5, 29149268), (10, 14574634), (19, 7670860), (20, 7287317), (38, 3835430), (76, 1917715), (83, 1755980), (95, 1534172), (166, 877990), (190, 767086), (332, 438995), (380, 383543), (415, 351196), (830, 175598), (1577, 92420), (1660, 87799), (3154, 46210), (4621, 31540), (6308, 23105), (7885, 18484), (9242, 15770)]