254291310

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{509}}^1$

素因数の和:603

約数の個数: 192

約数和(自身を含む): 828696960

約数和(自身を除く): 574405650

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 61, 63, 65, 70, 78, 90, 91, 105, 117, 122, 126, 130, 182, 183, 195, 210, 234, 273, 305, 315, 366, 390, 427, 455, 509, 546, 549, 585, 610, 630, 793, 819, 854, 910, 915, 1018, 1098, 1170, 1281, 1365, 1527, 1586, 1638, 1830, 2135, 2379, 2545, 2562, 2730, 2745, 3054, 3563, 3843, 3965, 4095, 4270, 4581, 4758, 5090, 5490, 5551, 6405, 6617, 7126, 7137, 7635, 7686, 7930, 8190, 9162, 10689, 11102, 11895, 12810, 13234, 14274, 15270, 16653, 17815, 19215, 19851, 21378, 22905, 23790, 27755, 31049, 32067, 33085, 33306, 35630, 35685, 38430, 39702, 45810, 46319, 49959, 53445, 55510, 59553, 62098, 64134, 66170, 71370, 83265, 92638, 93147, 99255, 99918, 106890, 119106, 138957, 155245, 160335, 166530, 186294, 198510, 217343, 231595, 249795, 277914, 279441, 297765, 310490, 320670, 403637, 416871, 434686, 463190, 465735, 499590, 558882, 595530, 652029, 694785, 807274, 833742, 931470, 1086715, 1210911, 1304058, 1389570, 1397205, 1956087, 2018185, 2084355, 2173430, 2421822, 2794410, 2825459, 3260145, 3632733, 3912174, 4036370, 4168710, 5650918, 6054555, 6520290, 7265466, 8476377, 9780435, 12109110, 14127295, 16952754, 18163665, 19560870, 25429131, 28254590, 36327330, 42381885, 50858262, 84763770, 127145655, 254291310]

約数ペア:

[(1, 254291310), (2, 127145655), (3, 84763770), (5, 50858262), (6, 42381885), (7, 36327330), (9, 28254590), (10, 25429131), (13, 19560870), (14, 18163665), (15, 16952754), (18, 14127295), (21, 12109110), (26, 9780435), (30, 8476377), (35, 7265466), (39, 6520290), (42, 6054555), (45, 5650918), (61, 4168710), (63, 4036370), (65, 3912174), (70, 3632733), (78, 3260145), (90, 2825459), (91, 2794410), (105, 2421822), (117, 2173430), (122, 2084355), (126, 2018185), (130, 1956087), (182, 1397205), (183, 1389570), (195, 1304058), (210, 1210911), (234, 1086715), (273, 931470), (305, 833742), (315, 807274), (366, 694785), (390, 652029), (427, 595530), (455, 558882), (509, 499590), (546, 465735), (549, 463190), (585, 434686), (610, 416871), (630, 403637), (793, 320670), (819, 310490), (854, 297765), (910, 279441), (915, 277914), (1018, 249795), (1098, 231595), (1170, 217343), (1281, 198510), (1365, 186294), (1527, 166530), (1586, 160335), (1638, 155245), (1830, 138957), (2135, 119106), (2379, 106890), (2545, 99918), (2562, 99255), (2730, 93147), (2745, 92638), (3054, 83265), (3563, 71370), (3843, 66170), (3965, 64134), (4095, 62098), (4270, 59553), (4581, 55510), (4758, 53445), (5090, 49959), (5490, 46319), (5551, 45810), (6405, 39702), (6617, 38430), (7126, 35685), (7137, 35630), (7635, 33306), (7686, 33085), (7930, 32067), (8190, 31049), (9162, 27755), (10689, 23790), (11102, 22905), (11895, 21378), (12810, 19851), (13234, 19215), (14274, 17815), (15270, 16653)]