1489734140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:292

約数の個数: 192

約数和(自身を含む): 3704279040

約数和(自身を除く): 2214544900

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 31, 34, 38, 43, 62, 68, 76, 85, 86, 95, 124, 155, 170, 172, 173, 190, 215, 310, 323, 340, 346, 380, 430, 527, 589, 620, 646, 692, 731, 817, 860, 865, 1054, 1178, 1292, 1333, 1462, 1615, 1634, 1730, 2108, 2356, 2635, 2666, 2924, 2941, 2945, 3230, 3268, 3287, 3460, 3655, 4085, 5270, 5332, 5363, 5882, 5890, 6460, 6574, 6665, 7310, 7439, 8170, 10013, 10540, 10726, 11764, 11780, 13148, 13330, 13889, 14620, 14705, 14878, 16340, 16435, 20026, 21452, 22661, 25327, 26660, 26815, 27778, 29410, 29756, 32870, 37195, 40052, 45322, 50065, 50654, 53630, 55556, 55879, 58820, 65740, 69445, 74390, 90644, 91171, 100130, 101308, 101897, 107260, 111758, 113305, 126463, 126635, 138890, 141341, 148780, 182342, 200260, 203794, 223516, 226610, 230609, 252926, 253270, 277780, 279395, 282682, 364684, 407588, 430559, 453220, 455855, 461218, 505852, 506540, 509485, 558790, 565364, 632315, 706705, 861118, 911710, 922436, 1018970, 1117580, 1153045, 1264630, 1413410, 1722236, 1732249, 1823420, 2037940, 2152795, 2306090, 2402797, 2529260, 2826820, 3464498, 3920353, 4305590, 4381571, 4612180, 4805594, 6928996, 7840706, 8611180, 8661245, 8763142, 9611188, 12013985, 15681412, 17322490, 17526284, 19601765, 21907855, 24027970, 34644980, 39203530, 43815710, 48055940, 74486707, 78407060, 87631420, 148973414, 297946828, 372433535, 744867070, 1489734140]

約数ペア:

[(1, 1489734140), (2, 744867070), (4, 372433535), (5, 297946828), (10, 148973414), (17, 87631420), (19, 78407060), (20, 74486707), (31, 48055940), (34, 43815710), (38, 39203530), (43, 34644980), (62, 24027970), (68, 21907855), (76, 19601765), (85, 17526284), (86, 17322490), (95, 15681412), (124, 12013985), (155, 9611188), (170, 8763142), (172, 8661245), (173, 8611180), (190, 7840706), (215, 6928996), (310, 4805594), (323, 4612180), (340, 4381571), (346, 4305590), (380, 3920353), (430, 3464498), (527, 2826820), (589, 2529260), (620, 2402797), (646, 2306090), (692, 2152795), (731, 2037940), (817, 1823420), (860, 1732249), (865, 1722236), (1054, 1413410), (1178, 1264630), (1292, 1153045), (1333, 1117580), (1462, 1018970), (1615, 922436), (1634, 911710), (1730, 861118), (2108, 706705), (2356, 632315), (2635, 565364), (2666, 558790), (2924, 509485), (2941, 506540), (2945, 505852), (3230, 461218), (3268, 455855), (3287, 453220), (3460, 430559), (3655, 407588), (4085, 364684), (5270, 282682), (5332, 279395), (5363, 277780), (5882, 253270), (5890, 252926), (6460, 230609), (6574, 226610), (6665, 223516), (7310, 203794), (7439, 200260), (8170, 182342), (10013, 148780), (10540, 141341), (10726, 138890), (11764, 126635), (11780, 126463), (13148, 113305), (13330, 111758), (13889, 107260), (14620, 101897), (14705, 101308), (14878, 100130), (16340, 91171), (16435, 90644), (20026, 74390), (21452, 69445), (22661, 65740), (25327, 58820), (26660, 55879), (26815, 55556), (27778, 53630), (29410, 50654), (29756, 50065), (32870, 45322), (37195, 40052)]