315025410

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^2\times {\mathrm{223}}^1$

素因数の和:309

約数の個数: 144

約数和(自身を含む): 912860928

約数和(自身を除く): 597835518

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 49, 62, 70, 93, 98, 105, 147, 155, 186, 210, 217, 223, 245, 294, 310, 434, 446, 465, 490, 651, 669, 735, 930, 961, 1085, 1115, 1302, 1338, 1470, 1519, 1561, 1922, 2170, 2230, 2883, 3038, 3122, 3255, 3345, 4557, 4683, 4805, 5766, 6510, 6690, 6727, 6913, 7595, 7805, 9114, 9366, 9610, 10927, 13454, 13826, 14415, 15190, 15610, 20181, 20739, 21854, 22785, 23415, 28830, 32781, 33635, 34565, 40362, 41478, 45570, 46830, 47089, 48391, 54635, 65562, 67270, 69130, 94178, 96782, 100905, 103695, 109270, 141267, 145173, 163905, 201810, 207390, 214303, 235445, 241955, 282534, 290346, 327810, 338737, 428606, 470890, 483910, 642909, 677474, 706335, 725865, 1016211, 1071515, 1285818, 1412670, 1451730, 1500121, 1693685, 2032422, 2143030, 3000242, 3214545, 3387370, 4500363, 5081055, 6429090, 7500605, 9000726, 10162110, 10500847, 15001210, 21001694, 22501815, 31502541, 45003630, 52504235, 63005082, 105008470, 157512705, 315025410]

約数ペア:

[(1, 315025410), (2, 157512705), (3, 105008470), (5, 63005082), (6, 52504235), (7, 45003630), (10, 31502541), (14, 22501815), (15, 21001694), (21, 15001210), (30, 10500847), (31, 10162110), (35, 9000726), (42, 7500605), (49, 6429090), (62, 5081055), (70, 4500363), (93, 3387370), (98, 3214545), (105, 3000242), (147, 2143030), (155, 2032422), (186, 1693685), (210, 1500121), (217, 1451730), (223, 1412670), (245, 1285818), (294, 1071515), (310, 1016211), (434, 725865), (446, 706335), (465, 677474), (490, 642909), (651, 483910), (669, 470890), (735, 428606), (930, 338737), (961, 327810), (1085, 290346), (1115, 282534), (1302, 241955), (1338, 235445), (1470, 214303), (1519, 207390), (1561, 201810), (1922, 163905), (2170, 145173), (2230, 141267), (2883, 109270), (3038, 103695), (3122, 100905), (3255, 96782), (3345, 94178), (4557, 69130), (4683, 67270), (4805, 65562), (5766, 54635), (6510, 48391), (6690, 47089), (6727, 46830), (6913, 45570), (7595, 41478), (7805, 40362), (9114, 34565), (9366, 33635), (9610, 32781), (10927, 28830), (13454, 23415), (13826, 22785), (14415, 21854), (15190, 20739), (15610, 20181)]