72225300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{211}}^1$

素因数の和:398

約数の個数: 144

約数和(自身を含む): 241428992

約数和(自身を除く): 169203692

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, 84, 100, 105, 140, 150, 163, 175, 210, 211, 300, 326, 350, 420, 422, 489, 525, 633, 652, 700, 815, 844, 978, 1050, 1055, 1141, 1266, 1477, 1630, 1956, 2100, 2110, 2282, 2445, 2532, 2954, 3165, 3260, 3423, 4075, 4220, 4431, 4564, 4890, 5275, 5705, 5908, 6330, 6846, 7385, 8150, 8862, 9780, 10550, 11410, 12225, 12660, 13692, 14770, 15825, 16300, 17115, 17724, 21100, 22155, 22820, 24450, 28525, 29540, 31650, 34230, 34393, 36925, 44310, 48900, 57050, 63300, 68460, 68786, 73850, 85575, 88620, 103179, 110775, 114100, 137572, 147700, 171150, 171965, 206358, 221550, 240751, 342300, 343930, 412716, 443100, 481502, 515895, 687860, 722253, 859825, 963004, 1031790, 1203755, 1444506, 1719650, 2063580, 2407510, 2579475, 2889012, 3439300, 3611265, 4815020, 5158950, 6018775, 7222530, 10317900, 12037550, 14445060, 18056325, 24075100, 36112650, 72225300]

約数ペア:

[(1, 72225300), (2, 36112650), (3, 24075100), (4, 18056325), (5, 14445060), (6, 12037550), (7, 10317900), (10, 7222530), (12, 6018775), (14, 5158950), (15, 4815020), (20, 3611265), (21, 3439300), (25, 2889012), (28, 2579475), (30, 2407510), (35, 2063580), (42, 1719650), (50, 1444506), (60, 1203755), (70, 1031790), (75, 963004), (84, 859825), (100, 722253), (105, 687860), (140, 515895), (150, 481502), (163, 443100), (175, 412716), (210, 343930), (211, 342300), (300, 240751), (326, 221550), (350, 206358), (420, 171965), (422, 171150), (489, 147700), (525, 137572), (633, 114100), (652, 110775), (700, 103179), (815, 88620), (844, 85575), (978, 73850), (1050, 68786), (1055, 68460), (1141, 63300), (1266, 57050), (1477, 48900), (1630, 44310), (1956, 36925), (2100, 34393), (2110, 34230), (2282, 31650), (2445, 29540), (2532, 28525), (2954, 24450), (3165, 22820), (3260, 22155), (3423, 21100), (4075, 17724), (4220, 17115), (4431, 16300), (4564, 15825), (4890, 14770), (5275, 13692), (5705, 12660), (5908, 12225), (6330, 11410), (6846, 10550), (7385, 9780), (8150, 8862)]