72830100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{439}}^1$

素因数の和:542

約数の個数: 144

約数和(自身を含む): 244428800

約数和(自身を除く): 171598700

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 79, 84, 100, 105, 140, 150, 158, 175, 210, 237, 300, 316, 350, 395, 420, 439, 474, 525, 553, 700, 790, 878, 948, 1050, 1106, 1185, 1317, 1580, 1659, 1756, 1975, 2100, 2195, 2212, 2370, 2634, 2765, 3073, 3318, 3950, 4390, 4740, 5268, 5530, 5925, 6146, 6585, 6636, 7900, 8295, 8780, 9219, 10975, 11060, 11850, 12292, 13170, 13825, 15365, 16590, 18438, 21950, 23700, 26340, 27650, 30730, 32925, 33180, 34681, 36876, 41475, 43900, 46095, 55300, 61460, 65850, 69362, 76825, 82950, 92190, 104043, 131700, 138724, 153650, 165900, 173405, 184380, 208086, 230475, 242767, 307300, 346810, 416172, 460950, 485534, 520215, 693620, 728301, 867025, 921900, 971068, 1040430, 1213835, 1456602, 1734050, 2080860, 2427670, 2601075, 2913204, 3468100, 3641505, 4855340, 5202150, 6069175, 7283010, 10404300, 12138350, 14566020, 18207525, 24276700, 36415050, 72830100]

約数ペア:

[(1, 72830100), (2, 36415050), (3, 24276700), (4, 18207525), (5, 14566020), (6, 12138350), (7, 10404300), (10, 7283010), (12, 6069175), (14, 5202150), (15, 4855340), (20, 3641505), (21, 3468100), (25, 2913204), (28, 2601075), (30, 2427670), (35, 2080860), (42, 1734050), (50, 1456602), (60, 1213835), (70, 1040430), (75, 971068), (79, 921900), (84, 867025), (100, 728301), (105, 693620), (140, 520215), (150, 485534), (158, 460950), (175, 416172), (210, 346810), (237, 307300), (300, 242767), (316, 230475), (350, 208086), (395, 184380), (420, 173405), (439, 165900), (474, 153650), (525, 138724), (553, 131700), (700, 104043), (790, 92190), (878, 82950), (948, 76825), (1050, 69362), (1106, 65850), (1185, 61460), (1317, 55300), (1580, 46095), (1659, 43900), (1756, 41475), (1975, 36876), (2100, 34681), (2195, 33180), (2212, 32925), (2370, 30730), (2634, 27650), (2765, 26340), (3073, 23700), (3318, 21950), (3950, 18438), (4390, 16590), (4740, 15365), (5268, 13825), (5530, 13170), (5925, 12292), (6146, 11850), (6585, 11060), (6636, 10975), (7900, 9219), (8295, 8780)]