72303420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{24593}}^1$

素因数の和:24619

約数の個数: 72

約数和(自身を含む): 235512144

約数和(自身を除く): 163208724

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 24593, 49186, 73779, 98372, 122965, 147558, 172151, 245930, 295116, 344302, 368895, 491860, 516453, 688604, 737790, 860755, 1032906, 1205057, 1475580, 1721510, 2065812, 2410114, 2582265, 3443020, 3615171, 4820228, 5164530, 6025285, 7230342, 10329060, 12050570, 14460684, 18075855, 24101140, 36151710, 72303420]

約数ペア:

[(1, 72303420), (2, 36151710), (3, 24101140), (4, 18075855), (5, 14460684), (6, 12050570), (7, 10329060), (10, 7230342), (12, 6025285), (14, 5164530), (15, 4820228), (20, 3615171), (21, 3443020), (28, 2582265), (30, 2410114), (35, 2065812), (42, 1721510), (49, 1475580), (60, 1205057), (70, 1032906), (84, 860755), (98, 737790), (105, 688604), (140, 516453), (147, 491860), (196, 368895), (210, 344302), (245, 295116), (294, 245930), (420, 172151), (490, 147558), (588, 122965), (735, 98372), (980, 73779), (1470, 49186), (2940, 24593)]