2500657180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{709}}^1$

素因数の和:852

約数の個数: 144

約数和(自身を含む): 6323032800

約数和(自身を除く): 3822375620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 59, 61, 70, 98, 118, 122, 140, 196, 236, 244, 245, 295, 305, 413, 427, 490, 590, 610, 709, 826, 854, 980, 1180, 1220, 1418, 1652, 1708, 2065, 2135, 2836, 2891, 2989, 3545, 3599, 4130, 4270, 4963, 5782, 5978, 7090, 7198, 8260, 8540, 9926, 11564, 11956, 14180, 14396, 14455, 14945, 17995, 19852, 24815, 25193, 28910, 29890, 34741, 35990, 41831, 43249, 49630, 50386, 57820, 59780, 69482, 71980, 83662, 86498, 99260, 100772, 125965, 138964, 167324, 172996, 173705, 176351, 209155, 216245, 251930, 292817, 302743, 347410, 352702, 418310, 432490, 503860, 585634, 605486, 694820, 705404, 836620, 864980, 881755, 1171268, 1210972, 1464085, 1513715, 1763510, 2049719, 2119201, 2551691, 2928170, 3027430, 3527020, 4099438, 4238402, 5103382, 5856340, 6054860, 8198876, 8476804, 10206764, 10248595, 10596005, 12758455, 17861837, 20497190, 21192010, 25516910, 35723674, 40994380, 42384020, 51033820, 71447348, 89309185, 125032859, 178618370, 250065718, 357236740, 500131436, 625164295, 1250328590, 2500657180]

約数ペア:

[(1, 2500657180), (2, 1250328590), (4, 625164295), (5, 500131436), (7, 357236740), (10, 250065718), (14, 178618370), (20, 125032859), (28, 89309185), (35, 71447348), (49, 51033820), (59, 42384020), (61, 40994380), (70, 35723674), (98, 25516910), (118, 21192010), (122, 20497190), (140, 17861837), (196, 12758455), (236, 10596005), (244, 10248595), (245, 10206764), (295, 8476804), (305, 8198876), (413, 6054860), (427, 5856340), (490, 5103382), (590, 4238402), (610, 4099438), (709, 3527020), (826, 3027430), (854, 2928170), (980, 2551691), (1180, 2119201), (1220, 2049719), (1418, 1763510), (1652, 1513715), (1708, 1464085), (2065, 1210972), (2135, 1171268), (2836, 881755), (2891, 864980), (2989, 836620), (3545, 705404), (3599, 694820), (4130, 605486), (4270, 585634), (4963, 503860), (5782, 432490), (5978, 418310), (7090, 352702), (7198, 347410), (8260, 302743), (8540, 292817), (9926, 251930), (11564, 216245), (11956, 209155), (14180, 176351), (14396, 173705), (14455, 172996), (14945, 167324), (17995, 138964), (19852, 125965), (24815, 100772), (25193, 99260), (28910, 86498), (29890, 83662), (34741, 71980), (35990, 69482), (41831, 59780), (43249, 57820), (49630, 50386)]