4964919180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{659}}^1\times {\mathrm{743}}^1$

素因数の和:1440

約数の個数: 144

約数和(自身を含む): 15096533760

約数和(自身を除く): 10131614580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 659, 676, 743, 780, 845, 1014, 1318, 1486, 1690, 1977, 2028, 2229, 2535, 2636, 2972, 3295, 3380, 3715, 3954, 4458, 5070, 6590, 7430, 7908, 8567, 8916, 9659, 9885, 10140, 11145, 13180, 14860, 17134, 19318, 19770, 22290, 25701, 28977, 34268, 38636, 39540, 42835, 44580, 48295, 51402, 57954, 85670, 96590, 102804, 111371, 115908, 125567, 128505, 144885, 171340, 193180, 222742, 251134, 257010, 289770, 334113, 376701, 445484, 489637, 502268, 514020, 556855, 579540, 627835, 668226, 753402, 979274, 1113710, 1255670, 1336452, 1468911, 1506804, 1670565, 1883505, 1958548, 2227420, 2448185, 2511340, 2937822, 3341130, 3767010, 4896370, 5875644, 6365281, 6682260, 7344555, 7534020, 9792740, 12730562, 14689110, 19095843, 25461124, 29378220, 31826405, 38191686, 63652810, 76383372, 82748653, 95479215, 127305620, 165497306, 190958430, 248245959, 330994612, 381916860, 413743265, 496491918, 827486530, 992983836, 1241229795, 1654973060, 2482459590, 4964919180]

約数ペア:

[(1, 4964919180), (2, 2482459590), (3, 1654973060), (4, 1241229795), (5, 992983836), (6, 827486530), (10, 496491918), (12, 413743265), (13, 381916860), (15, 330994612), (20, 248245959), (26, 190958430), (30, 165497306), (39, 127305620), (52, 95479215), (60, 82748653), (65, 76383372), (78, 63652810), (130, 38191686), (156, 31826405), (169, 29378220), (195, 25461124), (260, 19095843), (338, 14689110), (390, 12730562), (507, 9792740), (659, 7534020), (676, 7344555), (743, 6682260), (780, 6365281), (845, 5875644), (1014, 4896370), (1318, 3767010), (1486, 3341130), (1690, 2937822), (1977, 2511340), (2028, 2448185), (2229, 2227420), (2535, 1958548), (2636, 1883505), (2972, 1670565), (3295, 1506804), (3380, 1468911), (3715, 1336452), (3954, 1255670), (4458, 1113710), (5070, 979274), (6590, 753402), (7430, 668226), (7908, 627835), (8567, 579540), (8916, 556855), (9659, 514020), (9885, 502268), (10140, 489637), (11145, 445484), (13180, 376701), (14860, 334113), (17134, 289770), (19318, 257010), (19770, 251134), (22290, 222742), (25701, 193180), (28977, 171340), (34268, 144885), (38636, 128505), (39540, 125567), (42835, 115908), (44580, 111371), (48295, 102804), (51402, 96590), (57954, 85670)]