906234340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{349}}^1$

素因数の和:446

約数の個数: 144

約数和(自身を含む): 2228814000

約数和(自身を除く): 1322579660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 37, 44, 55, 58, 74, 110, 116, 121, 145, 148, 185, 220, 242, 290, 319, 349, 370, 407, 484, 580, 605, 638, 698, 740, 814, 1073, 1210, 1276, 1396, 1595, 1628, 1745, 2035, 2146, 2420, 3190, 3490, 3509, 3839, 4070, 4292, 4477, 5365, 6380, 6980, 7018, 7678, 8140, 8954, 10121, 10730, 11803, 12913, 14036, 15356, 17545, 17908, 19195, 20242, 21460, 22385, 23606, 25826, 35090, 38390, 40484, 42229, 44770, 47212, 50605, 51652, 59015, 64565, 70180, 76780, 84458, 89540, 101210, 111331, 118030, 129130, 129833, 142043, 168916, 202420, 211145, 222662, 236060, 258260, 259666, 284086, 374477, 422290, 445324, 519332, 556655, 568172, 649165, 710215, 748954, 844580, 1113310, 1224641, 1298330, 1420430, 1497908, 1562473, 1872385, 2226620, 2449282, 2596660, 2840860, 3124946, 3744770, 4119247, 4898564, 6123205, 6249892, 7489540, 7812365, 8238494, 12246410, 15624730, 16476988, 20596235, 24492820, 31249460, 41192470, 45311717, 82384940, 90623434, 181246868, 226558585, 453117170, 906234340]

約数ペア:

[(1, 906234340), (2, 453117170), (4, 226558585), (5, 181246868), (10, 90623434), (11, 82384940), (20, 45311717), (22, 41192470), (29, 31249460), (37, 24492820), (44, 20596235), (55, 16476988), (58, 15624730), (74, 12246410), (110, 8238494), (116, 7812365), (121, 7489540), (145, 6249892), (148, 6123205), (185, 4898564), (220, 4119247), (242, 3744770), (290, 3124946), (319, 2840860), (349, 2596660), (370, 2449282), (407, 2226620), (484, 1872385), (580, 1562473), (605, 1497908), (638, 1420430), (698, 1298330), (740, 1224641), (814, 1113310), (1073, 844580), (1210, 748954), (1276, 710215), (1396, 649165), (1595, 568172), (1628, 556655), (1745, 519332), (2035, 445324), (2146, 422290), (2420, 374477), (3190, 284086), (3490, 259666), (3509, 258260), (3839, 236060), (4070, 222662), (4292, 211145), (4477, 202420), (5365, 168916), (6380, 142043), (6980, 129833), (7018, 129130), (7678, 118030), (8140, 111331), (8954, 101210), (10121, 89540), (10730, 84458), (11803, 76780), (12913, 70180), (14036, 64565), (15356, 59015), (17545, 51652), (17908, 50605), (19195, 47212), (20242, 44770), (21460, 42229), (22385, 40484), (23606, 38390), (25826, 35090)]