253811700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{313}}^1$

素因数の和:403

約数の個数: 216

約数和(自身を含む): 860991768

約数和(自身を除く): 607180068

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 25, 30, 34, 36, 45, 50, 51, 53, 60, 68, 75, 85, 90, 100, 102, 106, 150, 153, 159, 170, 180, 204, 212, 225, 255, 265, 300, 306, 313, 318, 340, 425, 450, 477, 510, 530, 612, 626, 636, 765, 795, 850, 900, 901, 939, 954, 1020, 1060, 1252, 1275, 1325, 1530, 1565, 1590, 1700, 1802, 1878, 1908, 2385, 2550, 2650, 2703, 2817, 3060, 3130, 3180, 3604, 3756, 3825, 3975, 4505, 4695, 4770, 5100, 5300, 5321, 5406, 5634, 6260, 7650, 7825, 7950, 8109, 9010, 9390, 9540, 10642, 10812, 11268, 11925, 13515, 14085, 15300, 15650, 15900, 15963, 16218, 16589, 18020, 18780, 21284, 22525, 23475, 23850, 26605, 27030, 28170, 31300, 31926, 32436, 33178, 40545, 45050, 46950, 47700, 47889, 49767, 53210, 54060, 56340, 63852, 66356, 67575, 70425, 79815, 81090, 82945, 90100, 93900, 95778, 99534, 106420, 133025, 135150, 140850, 149301, 159630, 162180, 165890, 191556, 199068, 202725, 239445, 248835, 266050, 270300, 281700, 282013, 298602, 319260, 331780, 399075, 405450, 414725, 478890, 497670, 532100, 564026, 597204, 746505, 798150, 810900, 829450, 846039, 957780, 995340, 1128052, 1197225, 1244175, 1410065, 1493010, 1596300, 1658900, 1692078, 2394450, 2488350, 2538117, 2820130, 2986020, 3384156, 3732525, 4230195, 4788900, 4976700, 5076234, 5640260, 7050325, 7465050, 8460390, 10152468, 12690585, 14100650, 14930100, 16920780, 21150975, 25381170, 28201300, 42301950, 50762340, 63452925, 84603900, 126905850, 253811700]

約数ペア:

[(1, 253811700), (2, 126905850), (3, 84603900), (4, 63452925), (5, 50762340), (6, 42301950), (9, 28201300), (10, 25381170), (12, 21150975), (15, 16920780), (17, 14930100), (18, 14100650), (20, 12690585), (25, 10152468), (30, 8460390), (34, 7465050), (36, 7050325), (45, 5640260), (50, 5076234), (51, 4976700), (53, 4788900), (60, 4230195), (68, 3732525), (75, 3384156), (85, 2986020), (90, 2820130), (100, 2538117), (102, 2488350), (106, 2394450), (150, 1692078), (153, 1658900), (159, 1596300), (170, 1493010), (180, 1410065), (204, 1244175), (212, 1197225), (225, 1128052), (255, 995340), (265, 957780), (300, 846039), (306, 829450), (313, 810900), (318, 798150), (340, 746505), (425, 597204), (450, 564026), (477, 532100), (510, 497670), (530, 478890), (612, 414725), (626, 405450), (636, 399075), (765, 331780), (795, 319260), (850, 298602), (900, 282013), (901, 281700), (939, 270300), (954, 266050), (1020, 248835), (1060, 239445), (1252, 202725), (1275, 199068), (1325, 191556), (1530, 165890), (1565, 162180), (1590, 159630), (1700, 149301), (1802, 140850), (1878, 135150), (1908, 133025), (2385, 106420), (2550, 99534), (2650, 95778), (2703, 93900), (2817, 90100), (3060, 82945), (3130, 81090), (3180, 79815), (3604, 70425), (3756, 67575), (3825, 66356), (3975, 63852), (4505, 56340), (4695, 54060), (4770, 53210), (5100, 49767), (5300, 47889), (5321, 47700), (5406, 46950), (5634, 45050), (6260, 40545), (7650, 33178), (7825, 32436), (7950, 31926), (8109, 31300), (9010, 28170), (9390, 27030), (9540, 26605), (10642, 23850), (10812, 23475), (11268, 22525), (11925, 21284), (13515, 18780), (14085, 18020), (15300, 16589), (15650, 16218), (15900, 15963)]