1905489300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{44417}}^1$

素因数の和:44458

約数の個数: 144

約数和(自身を含む): 6477210432

約数和(自身を除く): 4571721132

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 25, 26, 30, 33, 39, 44, 50, 52, 55, 60, 65, 66, 75, 78, 100, 110, 130, 132, 143, 150, 156, 165, 195, 220, 260, 275, 286, 300, 325, 330, 390, 429, 550, 572, 650, 660, 715, 780, 825, 858, 975, 1100, 1300, 1430, 1650, 1716, 1950, 2145, 2860, 3300, 3575, 3900, 4290, 7150, 8580, 10725, 14300, 21450, 42900, 44417, 88834, 133251, 177668, 222085, 266502, 444170, 488587, 533004, 577421, 666255, 888340, 977174, 1110425, 1154842, 1332510, 1465761, 1732263, 1954348, 2220850, 2309684, 2442935, 2665020, 2887105, 2931522, 3331275, 3464526, 4441700, 4885870, 5774210, 5863044, 6351631, 6662550, 6929052, 7328805, 8661315, 9771740, 11548420, 12214675, 12703262, 13325100, 14435525, 14657610, 17322630, 19054893, 24429350, 25406524, 28871050, 29315220, 31758155, 34645260, 36644025, 38109786, 43306575, 48858700, 57742100, 63516310, 73288050, 76219572, 86613150, 95274465, 127032620, 146576100, 158790775, 173226300, 190548930, 317581550, 381097860, 476372325, 635163100, 952744650, 1905489300]

約数ペア:

[(1, 1905489300), (2, 952744650), (3, 635163100), (4, 476372325), (5, 381097860), (6, 317581550), (10, 190548930), (11, 173226300), (12, 158790775), (13, 146576100), (15, 127032620), (20, 95274465), (22, 86613150), (25, 76219572), (26, 73288050), (30, 63516310), (33, 57742100), (39, 48858700), (44, 43306575), (50, 38109786), (52, 36644025), (55, 34645260), (60, 31758155), (65, 29315220), (66, 28871050), (75, 25406524), (78, 24429350), (100, 19054893), (110, 17322630), (130, 14657610), (132, 14435525), (143, 13325100), (150, 12703262), (156, 12214675), (165, 11548420), (195, 9771740), (220, 8661315), (260, 7328805), (275, 6929052), (286, 6662550), (300, 6351631), (325, 5863044), (330, 5774210), (390, 4885870), (429, 4441700), (550, 3464526), (572, 3331275), (650, 2931522), (660, 2887105), (715, 2665020), (780, 2442935), (825, 2309684), (858, 2220850), (975, 1954348), (1100, 1732263), (1300, 1465761), (1430, 1332510), (1650, 1154842), (1716, 1110425), (1950, 977174), (2145, 888340), (2860, 666255), (3300, 577421), (3575, 533004), (3900, 488587), (4290, 444170), (7150, 266502), (8580, 222085), (10725, 177668), (14300, 133251), (21450, 88834), (42900, 44417)]