101215380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{173}}^1\times {\mathrm{199}}^1$

素因数の和:398

約数の個数: 144

約数和(自身を含む): 333244800

約数和(自身を除く): 232029420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 173, 196, 199, 210, 245, 294, 346, 398, 420, 490, 519, 588, 597, 692, 735, 796, 865, 980, 995, 1038, 1194, 1211, 1393, 1470, 1730, 1990, 2076, 2388, 2422, 2595, 2786, 2940, 2985, 3460, 3633, 3980, 4179, 4844, 5190, 5572, 5970, 6055, 6965, 7266, 8358, 8477, 9751, 10380, 11940, 12110, 13930, 14532, 16716, 16954, 18165, 19502, 20895, 24220, 25431, 27860, 29253, 33908, 34427, 36330, 39004, 41790, 42385, 48755, 50862, 58506, 68854, 72660, 83580, 84770, 97510, 101724, 103281, 117012, 127155, 137708, 146265, 169540, 172135, 195020, 206562, 240989, 254310, 292530, 344270, 413124, 481978, 508620, 516405, 585060, 688540, 722967, 963956, 1032810, 1204945, 1445934, 1686923, 2065620, 2409890, 2891868, 3373846, 3614835, 4819780, 5060769, 6747692, 7229670, 8434615, 10121538, 14459340, 16869230, 20243076, 25303845, 33738460, 50607690, 101215380]

約数ペア:

[(1, 101215380), (2, 50607690), (3, 33738460), (4, 25303845), (5, 20243076), (6, 16869230), (7, 14459340), (10, 10121538), (12, 8434615), (14, 7229670), (15, 6747692), (20, 5060769), (21, 4819780), (28, 3614835), (30, 3373846), (35, 2891868), (42, 2409890), (49, 2065620), (60, 1686923), (70, 1445934), (84, 1204945), (98, 1032810), (105, 963956), (140, 722967), (147, 688540), (173, 585060), (196, 516405), (199, 508620), (210, 481978), (245, 413124), (294, 344270), (346, 292530), (398, 254310), (420, 240989), (490, 206562), (519, 195020), (588, 172135), (597, 169540), (692, 146265), (735, 137708), (796, 127155), (865, 117012), (980, 103281), (995, 101724), (1038, 97510), (1194, 84770), (1211, 83580), (1393, 72660), (1470, 68854), (1730, 58506), (1990, 50862), (2076, 48755), (2388, 42385), (2422, 41790), (2595, 39004), (2786, 36330), (2940, 34427), (2985, 33908), (3460, 29253), (3633, 27860), (3980, 25431), (4179, 24220), (4844, 20895), (5190, 19502), (5572, 18165), (5970, 16954), (6055, 16716), (6965, 14532), (7266, 13930), (8358, 12110), (8477, 11940), (9751, 10380)]