89636940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1$

素因数の和:408

約数の個数: 144

約数和(自身を含む): 286654368

約数和(自身を除く): 197017428

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 43, 45, 60, 74, 86, 90, 111, 129, 148, 172, 180, 185, 215, 222, 258, 313, 333, 370, 387, 430, 444, 516, 555, 626, 645, 666, 740, 774, 860, 939, 1110, 1252, 1290, 1332, 1548, 1565, 1591, 1665, 1878, 1935, 2220, 2580, 2817, 3130, 3182, 3330, 3756, 3870, 4695, 4773, 5634, 6260, 6364, 6660, 7740, 7955, 9390, 9546, 11268, 11581, 13459, 14085, 14319, 15910, 18780, 19092, 23162, 23865, 26918, 28170, 28638, 31820, 34743, 40377, 46324, 47730, 53836, 56340, 57276, 57905, 67295, 69486, 71595, 80754, 95460, 104229, 115810, 121131, 134590, 138972, 143190, 161508, 173715, 201885, 208458, 231620, 242262, 269180, 286380, 347430, 403770, 416916, 484524, 497983, 521145, 605655, 694860, 807540, 995966, 1042290, 1211310, 1493949, 1991932, 2084580, 2422620, 2489915, 2987898, 4481847, 4979830, 5975796, 7469745, 8963694, 9959660, 14939490, 17927388, 22409235, 29878980, 44818470, 89636940]

約数ペア:

[(1, 89636940), (2, 44818470), (3, 29878980), (4, 22409235), (5, 17927388), (6, 14939490), (9, 9959660), (10, 8963694), (12, 7469745), (15, 5975796), (18, 4979830), (20, 4481847), (30, 2987898), (36, 2489915), (37, 2422620), (43, 2084580), (45, 1991932), (60, 1493949), (74, 1211310), (86, 1042290), (90, 995966), (111, 807540), (129, 694860), (148, 605655), (172, 521145), (180, 497983), (185, 484524), (215, 416916), (222, 403770), (258, 347430), (313, 286380), (333, 269180), (370, 242262), (387, 231620), (430, 208458), (444, 201885), (516, 173715), (555, 161508), (626, 143190), (645, 138972), (666, 134590), (740, 121131), (774, 115810), (860, 104229), (939, 95460), (1110, 80754), (1252, 71595), (1290, 69486), (1332, 67295), (1548, 57905), (1565, 57276), (1591, 56340), (1665, 53836), (1878, 47730), (1935, 46324), (2220, 40377), (2580, 34743), (2817, 31820), (3130, 28638), (3182, 28170), (3330, 26918), (3756, 23865), (3870, 23162), (4695, 19092), (4773, 18780), (5634, 15910), (6260, 14319), (6364, 14085), (6660, 13459), (7740, 11581), (7955, 11268), (9390, 9546)]