828170580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{53}}^1\times {\mathrm{271}}^1$

素因数の和:398

約数の個数: 144

約数和(自身を含む): 2450310912

約数和(自身を除く): 1622140332

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 53, 60, 62, 93, 106, 124, 155, 159, 186, 212, 265, 271, 310, 318, 372, 465, 530, 542, 620, 636, 795, 813, 930, 961, 1060, 1084, 1355, 1590, 1626, 1643, 1860, 1922, 2710, 2883, 3180, 3252, 3286, 3844, 4065, 4805, 4929, 5420, 5766, 6572, 8130, 8215, 8401, 9610, 9858, 11532, 14363, 14415, 16260, 16430, 16802, 19220, 19716, 24645, 25203, 28726, 28830, 32860, 33604, 42005, 43089, 49290, 50406, 50933, 57452, 57660, 71815, 84010, 86178, 98580, 100812, 101866, 126015, 143630, 152799, 168020, 172356, 203732, 215445, 252030, 254665, 260431, 287260, 305598, 430890, 445253, 504060, 509330, 520862, 611196, 763995, 781293, 861780, 890506, 1018660, 1041724, 1302155, 1335759, 1527990, 1562586, 1781012, 2226265, 2604310, 2671518, 3055980, 3125172, 3906465, 4452530, 5208620, 5343036, 6678795, 7812930, 8905060, 13357590, 13802843, 15625860, 26715180, 27605686, 41408529, 55211372, 69014215, 82817058, 138028430, 165634116, 207042645, 276056860, 414085290, 828170580]

約数ペア:

[(1, 828170580), (2, 414085290), (3, 276056860), (4, 207042645), (5, 165634116), (6, 138028430), (10, 82817058), (12, 69014215), (15, 55211372), (20, 41408529), (30, 27605686), (31, 26715180), (53, 15625860), (60, 13802843), (62, 13357590), (93, 8905060), (106, 7812930), (124, 6678795), (155, 5343036), (159, 5208620), (186, 4452530), (212, 3906465), (265, 3125172), (271, 3055980), (310, 2671518), (318, 2604310), (372, 2226265), (465, 1781012), (530, 1562586), (542, 1527990), (620, 1335759), (636, 1302155), (795, 1041724), (813, 1018660), (930, 890506), (961, 861780), (1060, 781293), (1084, 763995), (1355, 611196), (1590, 520862), (1626, 509330), (1643, 504060), (1860, 445253), (1922, 430890), (2710, 305598), (2883, 287260), (3180, 260431), (3252, 254665), (3286, 252030), (3844, 215445), (4065, 203732), (4805, 172356), (4929, 168020), (5420, 152799), (5766, 143630), (6572, 126015), (8130, 101866), (8215, 100812), (8401, 98580), (9610, 86178), (9858, 84010), (11532, 71815), (14363, 57660), (14415, 57452), (16260, 50933), (16430, 50406), (16802, 49290), (19220, 43089), (19716, 42005), (24645, 33604), (25203, 32860), (28726, 28830)]