72450

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{23}}^1$

素因数の和:48

約数の個数: 72

約数和(自身を含む): 232128

約数和(自身を除く): 159678

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 25, 30, 35, 42, 45, 46, 50, 63, 69, 70, 75, 90, 105, 115, 126, 138, 150, 161, 175, 207, 210, 225, 230, 315, 322, 345, 350, 414, 450, 483, 525, 575, 630, 690, 805, 966, 1035, 1050, 1150, 1449, 1575, 1610, 1725, 2070, 2415, 2898, 3150, 3450, 4025, 4830, 5175, 7245, 8050, 10350, 12075, 14490, 24150, 36225, 72450]

約数ペア:

[(1, 72450), (2, 36225), (3, 24150), (5, 14490), (6, 12075), (7, 10350), (9, 8050), (10, 7245), (14, 5175), (15, 4830), (18, 4025), (21, 3450), (23, 3150), (25, 2898), (30, 2415), (35, 2070), (42, 1725), (45, 1610), (46, 1575), (50, 1449), (63, 1150), (69, 1050), (70, 1035), (75, 966), (90, 805), (105, 690), (115, 630), (126, 575), (138, 525), (150, 483), (161, 450), (175, 414), (207, 350), (210, 345), (225, 322), (230, 315)]