172370100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1039}}^1$

素因数の和:1142

約数の個数: 144

約数和(自身を含む): 577740800

約数和(自身を除く): 405370700

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, 474, 525, 553, 700, 790, 948, 1039, 1050, 1106, 1185, 1580, 1659, 1975, 2078, 2100, 2212, 2370, 2765, 3117, 3318, 3950, 4156, 4740, 5195, 5530, 5925, 6234, 6636, 7273, 7900, 8295, 10390, 11060, 11850, 12468, 13825, 14546, 15585, 16590, 20780, 21819, 23700, 25975, 27650, 29092, 31170, 33180, 36365, 41475, 43638, 51950, 55300, 62340, 72730, 77925, 82081, 82950, 87276, 103900, 109095, 145460, 155850, 164162, 165900, 181825, 218190, 246243, 311700, 328324, 363650, 410405, 436380, 492486, 545475, 574567, 727300, 820810, 984972, 1090950, 1149134, 1231215, 1641620, 1723701, 2052025, 2181900, 2298268, 2462430, 2872835, 3447402, 4104050, 4924860, 5745670, 6156075, 6894804, 8208100, 8618505, 11491340, 12312150, 14364175, 17237010, 24624300, 28728350, 34474020, 43092525, 57456700, 86185050, 172370100]

約数ペア:

[(1, 172370100), (2, 86185050), (3, 57456700), (4, 43092525), (5, 34474020), (6, 28728350), (7, 24624300), (10, 17237010), (12, 14364175), (14, 12312150), (15, 11491340), (20, 8618505), (21, 8208100), (25, 6894804), (28, 6156075), (30, 5745670), (35, 4924860), (42, 4104050), (50, 3447402), (60, 2872835), (70, 2462430), (75, 2298268), (79, 2181900), (84, 2052025), (100, 1723701), (105, 1641620), (140, 1231215), (150, 1149134), (158, 1090950), (175, 984972), (210, 820810), (237, 727300), (300, 574567), (316, 545475), (350, 492486), (395, 436380), (420, 410405), (474, 363650), (525, 328324), (553, 311700), (700, 246243), (790, 218190), (948, 181825), (1039, 165900), (1050, 164162), (1106, 155850), (1185, 145460), (1580, 109095), (1659, 103900), (1975, 87276), (2078, 82950), (2100, 82081), (2212, 77925), (2370, 72730), (2765, 62340), (3117, 55300), (3318, 51950), (3950, 43638), (4156, 41475), (4740, 36365), (5195, 33180), (5530, 31170), (5925, 29092), (6234, 27650), (6636, 25975), (7273, 23700), (7900, 21819), (8295, 20780), (10390, 16590), (11060, 15585), (11850, 14546), (12468, 13825)]