90498300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1$

素因数の和:348

約数の個数: 144

約数和(自身を含む): 278648832

約数和(自身を除く): 188150532

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 31, 37, 50, 60, 62, 74, 75, 93, 100, 111, 124, 148, 150, 155, 185, 186, 222, 263, 300, 310, 370, 372, 444, 465, 526, 555, 620, 740, 775, 789, 925, 930, 1052, 1110, 1147, 1315, 1550, 1578, 1850, 1860, 2220, 2294, 2325, 2630, 2775, 3100, 3156, 3441, 3700, 3945, 4588, 4650, 5260, 5550, 5735, 6575, 6882, 7890, 8153, 9300, 9731, 11100, 11470, 13150, 13764, 15780, 16306, 17205, 19462, 19725, 22940, 24459, 26300, 28675, 29193, 32612, 34410, 38924, 39450, 40765, 48655, 48918, 57350, 58386, 68820, 78900, 81530, 86025, 97310, 97836, 114700, 116772, 122295, 145965, 163060, 172050, 194620, 203825, 243275, 244590, 291930, 301661, 344100, 407650, 486550, 489180, 583860, 603322, 611475, 729825, 815300, 904983, 973100, 1206644, 1222950, 1459650, 1508305, 1809966, 2445900, 2919300, 3016610, 3619932, 4524915, 6033220, 7541525, 9049830, 15083050, 18099660, 22624575, 30166100, 45249150, 90498300]

約数ペア:

[(1, 90498300), (2, 45249150), (3, 30166100), (4, 22624575), (5, 18099660), (6, 15083050), (10, 9049830), (12, 7541525), (15, 6033220), (20, 4524915), (25, 3619932), (30, 3016610), (31, 2919300), (37, 2445900), (50, 1809966), (60, 1508305), (62, 1459650), (74, 1222950), (75, 1206644), (93, 973100), (100, 904983), (111, 815300), (124, 729825), (148, 611475), (150, 603322), (155, 583860), (185, 489180), (186, 486550), (222, 407650), (263, 344100), (300, 301661), (310, 291930), (370, 244590), (372, 243275), (444, 203825), (465, 194620), (526, 172050), (555, 163060), (620, 145965), (740, 122295), (775, 116772), (789, 114700), (925, 97836), (930, 97310), (1052, 86025), (1110, 81530), (1147, 78900), (1315, 68820), (1550, 58386), (1578, 57350), (1850, 48918), (1860, 48655), (2220, 40765), (2294, 39450), (2325, 38924), (2630, 34410), (2775, 32612), (3100, 29193), (3156, 28675), (3441, 26300), (3700, 24459), (3945, 22940), (4588, 19725), (4650, 19462), (5260, 17205), (5550, 16306), (5735, 15780), (6575, 13764), (6882, 13150), (7890, 11470), (8153, 11100), (9300, 9731)]