109980780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20143}}^1$

素因数の和:20175

約数の個数: 96

約数和(自身を含む): 379029504

約数和(自身を除く): 269048724

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 20143, 40286, 60429, 80572, 100715, 120858, 141001, 201430, 241716, 261859, 282002, 302145, 402860, 423003, 523718, 564004, 604290, 705005, 785577, 846006, 1047436, 1208580, 1309295, 1410010, 1571154, 1692012, 1833013, 2115015, 2618590, 2820020, 3142308, 3666026, 3927885, 4230030, 5237180, 5499039, 7332052, 7855770, 8460060, 9165065, 10998078, 15711540, 18330130, 21996156, 27495195, 36660260, 54990390, 109980780]

約数ペア:

[(1, 109980780), (2, 54990390), (3, 36660260), (4, 27495195), (5, 21996156), (6, 18330130), (7, 15711540), (10, 10998078), (12, 9165065), (13, 8460060), (14, 7855770), (15, 7332052), (20, 5499039), (21, 5237180), (26, 4230030), (28, 3927885), (30, 3666026), (35, 3142308), (39, 2820020), (42, 2618590), (52, 2115015), (60, 1833013), (65, 1692012), (70, 1571154), (78, 1410010), (84, 1309295), (91, 1208580), (105, 1047436), (130, 846006), (140, 785577), (156, 705005), (182, 604290), (195, 564004), (210, 523718), (260, 423003), (273, 402860), (364, 302145), (390, 282002), (420, 261859), (455, 241716), (546, 201430), (780, 141001), (910, 120858), (1092, 100715), (1365, 80572), (1820, 60429), (2730, 40286), (5460, 20143)]