801990

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:106

約数の個数: 96

約数和(自身を含む): 2545920

約数和(自身を除く): 1743930

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 57, 63, 67, 70, 90, 95, 105, 114, 126, 133, 134, 171, 190, 201, 210, 266, 285, 315, 335, 342, 399, 402, 469, 570, 603, 630, 665, 670, 798, 855, 938, 1005, 1197, 1206, 1273, 1330, 1407, 1710, 1995, 2010, 2345, 2394, 2546, 2814, 3015, 3819, 3990, 4221, 4690, 5985, 6030, 6365, 7035, 7638, 8442, 8911, 11457, 11970, 12730, 14070, 17822, 19095, 21105, 22914, 26733, 38190, 42210, 44555, 53466, 57285, 80199, 89110, 114570, 133665, 160398, 267330, 400995, 801990]

約数ペア:

[(1, 801990), (2, 400995), (3, 267330), (5, 160398), (6, 133665), (7, 114570), (9, 89110), (10, 80199), (14, 57285), (15, 53466), (18, 44555), (19, 42210), (21, 38190), (30, 26733), (35, 22914), (38, 21105), (42, 19095), (45, 17822), (57, 14070), (63, 12730), (67, 11970), (70, 11457), (90, 8911), (95, 8442), (105, 7638), (114, 7035), (126, 6365), (133, 6030), (134, 5985), (171, 4690), (190, 4221), (201, 3990), (210, 3819), (266, 3015), (285, 2814), (315, 2546), (335, 2394), (342, 2345), (399, 2010), (402, 1995), (469, 1710), (570, 1407), (603, 1330), (630, 1273), (665, 1206), (670, 1197), (798, 1005), (855, 938)]