290047100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{3163}}^1$

素因数の和:3315

約数の個数: 72

約数和(自身を含む): 725036928

約数和(自身を除く): 434989828

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 131, 140, 175, 262, 350, 524, 655, 700, 917, 1310, 1834, 2620, 3163, 3275, 3668, 4585, 6326, 6550, 9170, 12652, 13100, 15815, 18340, 22141, 22925, 31630, 44282, 45850, 63260, 79075, 88564, 91700, 110705, 158150, 221410, 316300, 414353, 442820, 553525, 828706, 1107050, 1657412, 2071765, 2214100, 2900471, 4143530, 5800942, 8287060, 10358825, 11601884, 14502355, 20717650, 29004710, 41435300, 58009420, 72511775, 145023550, 290047100]

約数ペア:

[(1, 290047100), (2, 145023550), (4, 72511775), (5, 58009420), (7, 41435300), (10, 29004710), (14, 20717650), (20, 14502355), (25, 11601884), (28, 10358825), (35, 8287060), (50, 5800942), (70, 4143530), (100, 2900471), (131, 2214100), (140, 2071765), (175, 1657412), (262, 1107050), (350, 828706), (524, 553525), (655, 442820), (700, 414353), (917, 316300), (1310, 221410), (1834, 158150), (2620, 110705), (3163, 91700), (3275, 88564), (3668, 79075), (4585, 63260), (6326, 45850), (6550, 44282), (9170, 31630), (12652, 22925), (13100, 22141), (15815, 18340)]