15663813100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{3659}}^1$

素因数の和:3812

約数の個数: 144

約数和(自身を含む): 38027253600

約数和(自身を除く): 22363440500

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 37, 50, 52, 65, 74, 89, 100, 130, 148, 178, 185, 260, 325, 356, 370, 445, 481, 650, 740, 890, 925, 962, 1157, 1300, 1780, 1850, 1924, 2225, 2314, 2405, 3293, 3659, 3700, 4450, 4628, 4810, 5785, 6586, 7318, 8900, 9620, 11570, 12025, 13172, 14636, 16465, 18295, 23140, 24050, 28925, 32930, 36590, 42809, 47567, 48100, 57850, 65860, 73180, 82325, 85618, 91475, 95134, 115700, 135383, 164650, 171236, 182950, 190268, 214045, 237835, 270766, 325651, 329300, 365900, 428090, 475670, 541532, 651302, 676915, 856180, 951340, 1070225, 1189175, 1302604, 1353830, 1628255, 1759979, 2140450, 2378350, 2707660, 3256510, 3384575, 3519958, 4233463, 4280900, 4756700, 6513020, 6769150, 7039916, 8141275, 8466926, 8799895, 12049087, 13538300, 16282550, 16933852, 17599790, 21167315, 24098174, 32565100, 35199580, 42334630, 43999475, 48196348, 60245435, 84669260, 87998950, 105836575, 120490870, 156638131, 175997900, 211673150, 240981740, 301227175, 313276262, 423346300, 602454350, 626552524, 783190655, 1204908700, 1566381310, 3132762620, 3915953275, 7831906550, 15663813100]

約数ペア:

[(1, 15663813100), (2, 7831906550), (4, 3915953275), (5, 3132762620), (10, 1566381310), (13, 1204908700), (20, 783190655), (25, 626552524), (26, 602454350), (37, 423346300), (50, 313276262), (52, 301227175), (65, 240981740), (74, 211673150), (89, 175997900), (100, 156638131), (130, 120490870), (148, 105836575), (178, 87998950), (185, 84669260), (260, 60245435), (325, 48196348), (356, 43999475), (370, 42334630), (445, 35199580), (481, 32565100), (650, 24098174), (740, 21167315), (890, 17599790), (925, 16933852), (962, 16282550), (1157, 13538300), (1300, 12049087), (1780, 8799895), (1850, 8466926), (1924, 8141275), (2225, 7039916), (2314, 6769150), (2405, 6513020), (3293, 4756700), (3659, 4280900), (3700, 4233463), (4450, 3519958), (4628, 3384575), (4810, 3256510), (5785, 2707660), (6586, 2378350), (7318, 2140450), (8900, 1759979), (9620, 1628255), (11570, 1353830), (12025, 1302604), (13172, 1189175), (14636, 1070225), (16465, 951340), (18295, 856180), (23140, 676915), (24050, 651302), (28925, 541532), (32930, 475670), (36590, 428090), (42809, 365900), (47567, 329300), (48100, 325651), (57850, 270766), (65860, 237835), (73180, 214045), (82325, 190268), (85618, 182950), (91475, 171236), (95134, 164650), (115700, 135383)]