207958620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{67}}^1\times {\mathrm{179}}^1$

素因数の和:292

約数の個数: 144

約数和(自身を含む): 631290240

約数和(自身を除く): 423331620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 67, 68, 85, 102, 134, 170, 179, 201, 204, 255, 268, 289, 335, 340, 358, 402, 510, 537, 578, 670, 716, 804, 867, 895, 1005, 1020, 1074, 1139, 1156, 1340, 1445, 1734, 1790, 2010, 2148, 2278, 2685, 2890, 3043, 3417, 3468, 3580, 4020, 4335, 4556, 5370, 5695, 5780, 6086, 6834, 8670, 9129, 10740, 11390, 11993, 12172, 13668, 15215, 17085, 17340, 18258, 19363, 22780, 23986, 30430, 34170, 35979, 36516, 38726, 45645, 47972, 51731, 58089, 59965, 60860, 68340, 71958, 77452, 91290, 96815, 103462, 116178, 119930, 143916, 155193, 179895, 182580, 193630, 203881, 206924, 232356, 239860, 258655, 290445, 310386, 359790, 387260, 407762, 517310, 580890, 611643, 620772, 719580, 775965, 815524, 1019405, 1034620, 1161780, 1223286, 1551930, 2038810, 2446572, 3058215, 3103860, 3465977, 4077620, 6116430, 6931954, 10397931, 12232860, 13863908, 17329885, 20795862, 34659770, 41591724, 51989655, 69319540, 103979310, 207958620]

約数ペア:

[(1, 207958620), (2, 103979310), (3, 69319540), (4, 51989655), (5, 41591724), (6, 34659770), (10, 20795862), (12, 17329885), (15, 13863908), (17, 12232860), (20, 10397931), (30, 6931954), (34, 6116430), (51, 4077620), (60, 3465977), (67, 3103860), (68, 3058215), (85, 2446572), (102, 2038810), (134, 1551930), (170, 1223286), (179, 1161780), (201, 1034620), (204, 1019405), (255, 815524), (268, 775965), (289, 719580), (335, 620772), (340, 611643), (358, 580890), (402, 517310), (510, 407762), (537, 387260), (578, 359790), (670, 310386), (716, 290445), (804, 258655), (867, 239860), (895, 232356), (1005, 206924), (1020, 203881), (1074, 193630), (1139, 182580), (1156, 179895), (1340, 155193), (1445, 143916), (1734, 119930), (1790, 116178), (2010, 103462), (2148, 96815), (2278, 91290), (2685, 77452), (2890, 71958), (3043, 68340), (3417, 60860), (3468, 59965), (3580, 58089), (4020, 51731), (4335, 47972), (4556, 45645), (5370, 38726), (5695, 36516), (5780, 35979), (6086, 34170), (6834, 30430), (8670, 23986), (9129, 22780), (10740, 19363), (11390, 18258), (11993, 17340), (12172, 17085), (13668, 15215)]