101920980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{34667}}^1$

素因数の和:34693

約数の個数: 72

約数和(自身を含む): 331980768

約数和(自身を除く): 230059788

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, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 34667, 69334, 104001, 138668, 173335, 208002, 242669, 346670, 416004, 485338, 520005, 693340, 728007, 970676, 1040010, 1213345, 1456014, 1698683, 2080020, 2426690, 2912028, 3397366, 3640035, 4853380, 5096049, 6794732, 7280070, 8493415, 10192098, 14560140, 16986830, 20384196, 25480245, 33973660, 50960490, 101920980]

約数ペア:

[(1, 101920980), (2, 50960490), (3, 33973660), (4, 25480245), (5, 20384196), (6, 16986830), (7, 14560140), (10, 10192098), (12, 8493415), (14, 7280070), (15, 6794732), (20, 5096049), (21, 4853380), (28, 3640035), (30, 3397366), (35, 2912028), (42, 2426690), (49, 2080020), (60, 1698683), (70, 1456014), (84, 1213345), (98, 1040010), (105, 970676), (140, 728007), (147, 693340), (196, 520005), (210, 485338), (245, 416004), (294, 346670), (420, 242669), (490, 208002), (588, 173335), (735, 138668), (980, 104001), (1470, 69334), (2940, 34667)]