899297910

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{15349}}^1$

素因数の和:15403

約数の個数: 128

約数和(自身を含む): 2829312000

約数和(自身を除く): 1930014090

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 31, 35, 42, 45, 54, 62, 63, 70, 90, 93, 105, 126, 135, 155, 186, 189, 210, 217, 270, 279, 310, 315, 378, 434, 465, 558, 630, 651, 837, 930, 945, 1085, 1302, 1395, 1674, 1890, 1953, 2170, 2790, 3255, 3906, 4185, 5859, 6510, 8370, 9765, 11718, 15349, 19530, 29295, 30698, 46047, 58590, 76745, 92094, 107443, 138141, 153490, 214886, 230235, 276282, 322329, 414423, 460470, 475819, 537215, 644658, 690705, 828846, 951638, 966987, 1074430, 1381410, 1427457, 1611645, 1933974, 2072115, 2379095, 2854914, 2900961, 3223290, 3330733, 4144230, 4282371, 4758190, 4834935, 5801922, 6661466, 7137285, 8564742, 9669870, 9992199, 12847113, 14274570, 14504805, 16653665, 19984398, 21411855, 25694226, 29009610, 29976597, 33307330, 42823710, 49960995, 59953194, 64235565, 89929791, 99921990, 128471130, 149882985, 179859582, 299765970, 449648955, 899297910]

約数ペア:

[(1, 899297910), (2, 449648955), (3, 299765970), (5, 179859582), (6, 149882985), (7, 128471130), (9, 99921990), (10, 89929791), (14, 64235565), (15, 59953194), (18, 49960995), (21, 42823710), (27, 33307330), (30, 29976597), (31, 29009610), (35, 25694226), (42, 21411855), (45, 19984398), (54, 16653665), (62, 14504805), (63, 14274570), (70, 12847113), (90, 9992199), (93, 9669870), (105, 8564742), (126, 7137285), (135, 6661466), (155, 5801922), (186, 4834935), (189, 4758190), (210, 4282371), (217, 4144230), (270, 3330733), (279, 3223290), (310, 2900961), (315, 2854914), (378, 2379095), (434, 2072115), (465, 1933974), (558, 1611645), (630, 1427457), (651, 1381410), (837, 1074430), (930, 966987), (945, 951638), (1085, 828846), (1302, 690705), (1395, 644658), (1674, 537215), (1890, 475819), (1953, 460470), (2170, 414423), (2790, 322329), (3255, 276282), (3906, 230235), (4185, 214886), (5859, 153490), (6510, 138141), (8370, 107443), (9765, 92094), (11718, 76745), (15349, 58590), (19530, 46047), (29295, 30698)]