1301307500

素因数分解:

$2^2\times 5^4\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{457}}^1$

素因数の和:565

約数の個数: 120

約数和(自身を含む): 3064756464

約数和(自身を除く): 1763448964

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 67, 68, 85, 100, 125, 134, 170, 250, 268, 335, 340, 425, 457, 500, 625, 670, 850, 914, 1139, 1250, 1340, 1675, 1700, 1828, 2125, 2278, 2285, 2500, 3350, 4250, 4556, 4570, 5695, 6700, 7769, 8375, 8500, 9140, 10625, 11390, 11425, 15538, 16750, 21250, 22780, 22850, 28475, 30619, 31076, 33500, 38845, 41875, 42500, 45700, 56950, 57125, 61238, 77690, 83750, 113900, 114250, 122476, 142375, 153095, 155380, 167500, 194225, 228500, 284750, 285625, 306190, 388450, 520523, 569500, 571250, 612380, 711875, 765475, 776900, 971125, 1041046, 1142500, 1423750, 1530950, 1942250, 2082092, 2602615, 2847500, 3061900, 3827375, 3884500, 4855625, 5205230, 7654750, 9711250, 10410460, 13013075, 15309500, 19136875, 19422500, 26026150, 38273750, 52052300, 65065375, 76547500, 130130750, 260261500, 325326875, 650653750, 1301307500]

約数ペア:

[(1, 1301307500), (2, 650653750), (4, 325326875), (5, 260261500), (10, 130130750), (17, 76547500), (20, 65065375), (25, 52052300), (34, 38273750), (50, 26026150), (67, 19422500), (68, 19136875), (85, 15309500), (100, 13013075), (125, 10410460), (134, 9711250), (170, 7654750), (250, 5205230), (268, 4855625), (335, 3884500), (340, 3827375), (425, 3061900), (457, 2847500), (500, 2602615), (625, 2082092), (670, 1942250), (850, 1530950), (914, 1423750), (1139, 1142500), (1250, 1041046), (1340, 971125), (1675, 776900), (1700, 765475), (1828, 711875), (2125, 612380), (2278, 571250), (2285, 569500), (2500, 520523), (3350, 388450), (4250, 306190), (4556, 285625), (4570, 284750), (5695, 228500), (6700, 194225), (7769, 167500), (8375, 155380), (8500, 153095), (9140, 142375), (10625, 122476), (11390, 114250), (11425, 113900), (15538, 83750), (16750, 77690), (21250, 61238), (22780, 57125), (22850, 56950), (28475, 45700), (30619, 42500), (31076, 41875), (33500, 38845)]