210018340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1117}}^1$

素因数の和:1229

約数の個数: 96

約数和(自身を含む): 540933120

約数和(自身を除く): 330914780

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 79, 85, 119, 140, 158, 170, 238, 316, 340, 395, 476, 553, 595, 790, 1106, 1117, 1190, 1343, 1580, 2212, 2234, 2380, 2686, 2765, 4468, 5372, 5530, 5585, 6715, 7819, 9401, 11060, 11170, 13430, 15638, 18802, 18989, 22340, 26860, 31276, 37604, 37978, 39095, 47005, 75956, 78190, 88243, 94010, 94945, 132923, 156380, 176486, 188020, 189890, 265846, 352972, 379780, 441215, 531692, 617701, 664615, 882430, 1235402, 1329230, 1500131, 1764860, 2470804, 2658460, 3000262, 3088505, 6000524, 6177010, 7500655, 10500917, 12354020, 15001310, 21001834, 30002620, 42003668, 52504585, 105009170, 210018340]

約数ペア:

[(1, 210018340), (2, 105009170), (4, 52504585), (5, 42003668), (7, 30002620), (10, 21001834), (14, 15001310), (17, 12354020), (20, 10500917), (28, 7500655), (34, 6177010), (35, 6000524), (68, 3088505), (70, 3000262), (79, 2658460), (85, 2470804), (119, 1764860), (140, 1500131), (158, 1329230), (170, 1235402), (238, 882430), (316, 664615), (340, 617701), (395, 531692), (476, 441215), (553, 379780), (595, 352972), (790, 265846), (1106, 189890), (1117, 188020), (1190, 176486), (1343, 156380), (1580, 132923), (2212, 94945), (2234, 94010), (2380, 88243), (2686, 78190), (2765, 75956), (4468, 47005), (5372, 39095), (5530, 37978), (5585, 37604), (6715, 31276), (7819, 26860), (9401, 22340), (11060, 18989), (11170, 18802), (13430, 15638)]