153981030

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^2\times {\mathrm{109}}^1$

素因数の和:195

約数の個数: 144

約数和(自身を含む): 448279920

約数和(自身を除く): 294298890

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 49, 62, 70, 93, 98, 105, 109, 147, 155, 186, 210, 217, 218, 245, 294, 310, 327, 434, 465, 490, 545, 651, 654, 735, 763, 930, 961, 1085, 1090, 1302, 1470, 1519, 1526, 1635, 1922, 2170, 2289, 2883, 3038, 3255, 3270, 3379, 3815, 4557, 4578, 4805, 5341, 5766, 6510, 6727, 6758, 7595, 7630, 9114, 9610, 10137, 10682, 11445, 13454, 14415, 15190, 16023, 16895, 20181, 20274, 22785, 22890, 23653, 26705, 28830, 32046, 33635, 33790, 40362, 45570, 47089, 47306, 50685, 53410, 67270, 70959, 80115, 94178, 100905, 101370, 104749, 118265, 141267, 141918, 160230, 165571, 201810, 209498, 235445, 236530, 282534, 314247, 331142, 354795, 470890, 496713, 523745, 628494, 706335, 709590, 733243, 827855, 993426, 1047490, 1412670, 1466486, 1571235, 1655710, 2199729, 2483565, 3142470, 3666215, 4399458, 4967130, 5132701, 7332430, 10265402, 10998645, 15398103, 21997290, 25663505, 30796206, 51327010, 76990515, 153981030]

約数ペア:

[(1, 153981030), (2, 76990515), (3, 51327010), (5, 30796206), (6, 25663505), (7, 21997290), (10, 15398103), (14, 10998645), (15, 10265402), (21, 7332430), (30, 5132701), (31, 4967130), (35, 4399458), (42, 3666215), (49, 3142470), (62, 2483565), (70, 2199729), (93, 1655710), (98, 1571235), (105, 1466486), (109, 1412670), (147, 1047490), (155, 993426), (186, 827855), (210, 733243), (217, 709590), (218, 706335), (245, 628494), (294, 523745), (310, 496713), (327, 470890), (434, 354795), (465, 331142), (490, 314247), (545, 282534), (651, 236530), (654, 235445), (735, 209498), (763, 201810), (930, 165571), (961, 160230), (1085, 141918), (1090, 141267), (1302, 118265), (1470, 104749), (1519, 101370), (1526, 100905), (1635, 94178), (1922, 80115), (2170, 70959), (2289, 67270), (2883, 53410), (3038, 50685), (3255, 47306), (3270, 47089), (3379, 45570), (3815, 40362), (4557, 33790), (4578, 33635), (4805, 32046), (5341, 28830), (5766, 26705), (6510, 23653), (6727, 22890), (6758, 22785), (7595, 20274), (7630, 20181), (9114, 16895), (9610, 16023), (10137, 15190), (10682, 14415), (11445, 13454)]