121950900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{31}}^2\times {\mathrm{47}}^1$

素因数の和:132

約数の個数: 216

約数和(自身を含む): 413723520

約数和(自身を除く): 291772620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 31, 36, 45, 47, 50, 54, 60, 62, 75, 90, 93, 94, 100, 108, 124, 135, 141, 150, 155, 180, 186, 188, 225, 235, 270, 279, 282, 300, 310, 372, 423, 450, 465, 470, 540, 558, 564, 620, 675, 705, 775, 837, 846, 900, 930, 940, 961, 1116, 1175, 1269, 1350, 1395, 1410, 1457, 1550, 1674, 1692, 1860, 1922, 2115, 2325, 2350, 2538, 2700, 2790, 2820, 2883, 2914, 3100, 3348, 3525, 3844, 4185, 4230, 4371, 4650, 4700, 4805, 5076, 5580, 5766, 5828, 6345, 6975, 7050, 7285, 8370, 8460, 8649, 8742, 9300, 9610, 10575, 11532, 12690, 13113, 13950, 14100, 14415, 14570, 16740, 17298, 17484, 19220, 20925, 21150, 21855, 24025, 25380, 25947, 26226, 27900, 28830, 29140, 31725, 34596, 36425, 39339, 41850, 42300, 43245, 43710, 45167, 48050, 51894, 52452, 57660, 63450, 65565, 72075, 72850, 78678, 83700, 86490, 87420, 90334, 96100, 103788, 109275, 126900, 129735, 131130, 135501, 144150, 145700, 157356, 172980, 180668, 196695, 216225, 218550, 225835, 259470, 262260, 271002, 288300, 327825, 393390, 406503, 432450, 437100, 451670, 518940, 542004, 648675, 655650, 677505, 786780, 813006, 864900, 903340, 983475, 1129175, 1219509, 1297350, 1311300, 1355010, 1626012, 1966950, 2032515, 2258350, 2439018, 2594700, 2710020, 3387525, 3933900, 4065030, 4516700, 4878036, 6097545, 6775050, 8130060, 10162575, 12195090, 13550100, 20325150, 24390180, 30487725, 40650300, 60975450, 121950900]

約数ペア:

[(1, 121950900), (2, 60975450), (3, 40650300), (4, 30487725), (5, 24390180), (6, 20325150), (9, 13550100), (10, 12195090), (12, 10162575), (15, 8130060), (18, 6775050), (20, 6097545), (25, 4878036), (27, 4516700), (30, 4065030), (31, 3933900), (36, 3387525), (45, 2710020), (47, 2594700), (50, 2439018), (54, 2258350), (60, 2032515), (62, 1966950), (75, 1626012), (90, 1355010), (93, 1311300), (94, 1297350), (100, 1219509), (108, 1129175), (124, 983475), (135, 903340), (141, 864900), (150, 813006), (155, 786780), (180, 677505), (186, 655650), (188, 648675), (225, 542004), (235, 518940), (270, 451670), (279, 437100), (282, 432450), (300, 406503), (310, 393390), (372, 327825), (423, 288300), (450, 271002), (465, 262260), (470, 259470), (540, 225835), (558, 218550), (564, 216225), (620, 196695), (675, 180668), (705, 172980), (775, 157356), (837, 145700), (846, 144150), (900, 135501), (930, 131130), (940, 129735), (961, 126900), (1116, 109275), (1175, 103788), (1269, 96100), (1350, 90334), (1395, 87420), (1410, 86490), (1457, 83700), (1550, 78678), (1674, 72850), (1692, 72075), (1860, 65565), (1922, 63450), (2115, 57660), (2325, 52452), (2350, 51894), (2538, 48050), (2700, 45167), (2790, 43710), (2820, 43245), (2883, 42300), (2914, 41850), (3100, 39339), (3348, 36425), (3525, 34596), (3844, 31725), (4185, 29140), (4230, 28830), (4371, 27900), (4650, 26226), (4700, 25947), (4805, 25380), (5076, 24025), (5580, 21855), (5766, 21150), (5828, 20925), (6345, 19220), (6975, 17484), (7050, 17298), (7285, 16740), (8370, 14570), (8460, 14415), (8649, 14100), (8742, 13950), (9300, 13113), (9610, 12690), (10575, 11532)]