2140176780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{1698553}}^1$

素因数の和:1698575

約数の個数: 72

約数和(自身を含む): 7419283872

約数和(自身を除く): 5279107092

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 1698553, 3397106, 5095659, 6794212, 8492765, 10191318, 11889871, 15286977, 16985530, 20382636, 23779742, 25478295, 30573954, 33971060, 35669613, 47559484, 50956590, 59449355, 61147908, 71339226, 76434885, 101913180, 107008839, 118898710, 142678452, 152869770, 178348065, 214017678, 237797420, 305739540, 356696130, 428035356, 535044195, 713392260, 1070088390, 2140176780]

約数ペア:

[(1, 2140176780), (2, 1070088390), (3, 713392260), (4, 535044195), (5, 428035356), (6, 356696130), (7, 305739540), (9, 237797420), (10, 214017678), (12, 178348065), (14, 152869770), (15, 142678452), (18, 118898710), (20, 107008839), (21, 101913180), (28, 76434885), (30, 71339226), (35, 61147908), (36, 59449355), (42, 50956590), (45, 47559484), (60, 35669613), (63, 33971060), (70, 30573954), (84, 25478295), (90, 23779742), (105, 20382636), (126, 16985530), (140, 15286977), (180, 11889871), (210, 10191318), (252, 8492765), (315, 6794212), (420, 5095659), (630, 3397106), (1260, 1698553)]