73781190

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^2$

素因数の和:203

約数の個数: 144

約数和(自身を含む): 234962208

約数和(自身を除く): 161181018

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 30, 34, 35, 42, 45, 51, 63, 70, 83, 85, 90, 102, 105, 119, 126, 153, 166, 170, 210, 238, 249, 255, 306, 315, 357, 415, 498, 510, 581, 595, 630, 714, 747, 765, 830, 1071, 1162, 1190, 1245, 1411, 1494, 1530, 1743, 1785, 2142, 2490, 2822, 2905, 3486, 3570, 3735, 4233, 5229, 5355, 5810, 6889, 7055, 7470, 8466, 8715, 9877, 10458, 10710, 12699, 13778, 14110, 17430, 19754, 20667, 21165, 25398, 26145, 29631, 34445, 41334, 42330, 48223, 49385, 52290, 59262, 62001, 63495, 68890, 88893, 96446, 98770, 103335, 117113, 124002, 126990, 144669, 148155, 177786, 206670, 234226, 241115, 289338, 296310, 310005, 351339, 434007, 444465, 482230, 585565, 620010, 702678, 723345, 819791, 868014, 888930, 1054017, 1171130, 1446690, 1639582, 1756695, 2108034, 2170035, 2459373, 3513390, 4098955, 4340070, 4918746, 5270085, 7378119, 8197910, 10540170, 12296865, 14756238, 24593730, 36890595, 73781190]

約数ペア:

[(1, 73781190), (2, 36890595), (3, 24593730), (5, 14756238), (6, 12296865), (7, 10540170), (9, 8197910), (10, 7378119), (14, 5270085), (15, 4918746), (17, 4340070), (18, 4098955), (21, 3513390), (30, 2459373), (34, 2170035), (35, 2108034), (42, 1756695), (45, 1639582), (51, 1446690), (63, 1171130), (70, 1054017), (83, 888930), (85, 868014), (90, 819791), (102, 723345), (105, 702678), (119, 620010), (126, 585565), (153, 482230), (166, 444465), (170, 434007), (210, 351339), (238, 310005), (249, 296310), (255, 289338), (306, 241115), (315, 234226), (357, 206670), (415, 177786), (498, 148155), (510, 144669), (581, 126990), (595, 124002), (630, 117113), (714, 103335), (747, 98770), (765, 96446), (830, 88893), (1071, 68890), (1162, 63495), (1190, 62001), (1245, 59262), (1411, 52290), (1494, 49385), (1530, 48223), (1743, 42330), (1785, 41334), (2142, 34445), (2490, 29631), (2822, 26145), (2905, 25398), (3486, 21165), (3570, 20667), (3735, 19754), (4233, 17430), (5229, 14110), (5355, 13778), (5810, 12699), (6889, 10710), (7055, 10458), (7470, 9877), (8466, 8715)]