90980821638

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{523}}^1\times {\mathrm{197233}}^1$

素因数の和:197778

約数の個数: 72

約数和(自身を含む): 229748419368

約数和(自身を除く): 138767597730

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 523, 882, 1046, 1569, 3138, 3661, 4707, 7322, 9414, 10983, 21966, 25627, 32949, 51254, 65898, 76881, 153762, 197233, 230643, 394466, 461286, 591699, 1183398, 1380631, 1775097, 2761262, 3550194, 4141893, 8283786, 9664417, 12425679, 19328834, 24851358, 28993251, 57986502, 86979753, 103152859, 173959506, 206305718, 309458577, 618917154, 722070013, 928375731, 1444140026, 1856751462, 2166210039, 4332420078, 5054490091, 6498630117, 10108980182, 12997260234, 15163470273, 30326940546, 45490410819, 90980821638]

約数ペア:

[(1, 90980821638), (2, 45490410819), (3, 30326940546), (6, 15163470273), (7, 12997260234), (9, 10108980182), (14, 6498630117), (18, 5054490091), (21, 4332420078), (42, 2166210039), (49, 1856751462), (63, 1444140026), (98, 928375731), (126, 722070013), (147, 618917154), (294, 309458577), (441, 206305718), (523, 173959506), (882, 103152859), (1046, 86979753), (1569, 57986502), (3138, 28993251), (3661, 24851358), (4707, 19328834), (7322, 12425679), (9414, 9664417), (10983, 8283786), (21966, 4141893), (25627, 3550194), (32949, 2761262), (51254, 1775097), (65898, 1380631), (76881, 1183398), (153762, 591699), (197233, 461286), (230643, 394466)]