2389468500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{27947}}^1$

素因数の和:27991

約数の個数: 144

約数和(自身を含む): 7934996160

約数和(自身を除く): 5545527660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 30, 36, 38, 45, 50, 57, 60, 75, 76, 90, 95, 100, 114, 125, 150, 171, 180, 190, 225, 228, 250, 285, 300, 342, 375, 380, 450, 475, 500, 570, 684, 750, 855, 900, 950, 1125, 1140, 1425, 1500, 1710, 1900, 2250, 2375, 2850, 3420, 4275, 4500, 4750, 5700, 7125, 8550, 9500, 14250, 17100, 21375, 27947, 28500, 42750, 55894, 83841, 85500, 111788, 139735, 167682, 251523, 279470, 335364, 419205, 503046, 530993, 558940, 698675, 838410, 1006092, 1061986, 1257615, 1397350, 1592979, 1676820, 2096025, 2123972, 2515230, 2654965, 2794700, 3185958, 3493375, 4192050, 4778937, 5030460, 5309930, 6288075, 6371916, 6986750, 7964895, 8384100, 9557874, 10480125, 10619860, 12576150, 13274825, 13973500, 15929790, 19115748, 20960250, 23894685, 25152300, 26549650, 31440375, 31859580, 39824475, 41920500, 47789370, 53099300, 62880750, 66374125, 79648950, 95578740, 119473425, 125761500, 132748250, 159297900, 199122375, 238946850, 265496500, 398244750, 477893700, 597367125, 796489500, 1194734250, 2389468500]

約数ペア:

[(1, 2389468500), (2, 1194734250), (3, 796489500), (4, 597367125), (5, 477893700), (6, 398244750), (9, 265496500), (10, 238946850), (12, 199122375), (15, 159297900), (18, 132748250), (19, 125761500), (20, 119473425), (25, 95578740), (30, 79648950), (36, 66374125), (38, 62880750), (45, 53099300), (50, 47789370), (57, 41920500), (60, 39824475), (75, 31859580), (76, 31440375), (90, 26549650), (95, 25152300), (100, 23894685), (114, 20960250), (125, 19115748), (150, 15929790), (171, 13973500), (180, 13274825), (190, 12576150), (225, 10619860), (228, 10480125), (250, 9557874), (285, 8384100), (300, 7964895), (342, 6986750), (375, 6371916), (380, 6288075), (450, 5309930), (475, 5030460), (500, 4778937), (570, 4192050), (684, 3493375), (750, 3185958), (855, 2794700), (900, 2654965), (950, 2515230), (1125, 2123972), (1140, 2096025), (1425, 1676820), (1500, 1592979), (1710, 1397350), (1900, 1257615), (2250, 1061986), (2375, 1006092), (2850, 838410), (3420, 698675), (4275, 558940), (4500, 530993), (4750, 503046), (5700, 419205), (7125, 335364), (8550, 279470), (9500, 251523), (14250, 167682), (17100, 139735), (21375, 111788), (27947, 85500), (28500, 83841), (42750, 55894)]