20174310380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{8839}}^1$

素因数の和:9016

約数の個数: 144

約数和(自身を含む): 52568792640

約数和(自身を除く): 32394482260

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 85, 98, 119, 137, 140, 170, 196, 238, 245, 274, 340, 476, 490, 548, 595, 685, 833, 959, 980, 1190, 1370, 1666, 1918, 2329, 2380, 2740, 3332, 3836, 4165, 4658, 4795, 6713, 8330, 8839, 9316, 9590, 11645, 13426, 16303, 16660, 17678, 19180, 23290, 26852, 32606, 33565, 35356, 44195, 46580, 61873, 65212, 67130, 81515, 88390, 114121, 123746, 134260, 150263, 163030, 176780, 228242, 247492, 300526, 309365, 326060, 433111, 456484, 570605, 601052, 618730, 751315, 866222, 1051841, 1141210, 1210943, 1237460, 1502630, 1732444, 2103682, 2165555, 2282420, 2421886, 3005260, 4207364, 4331110, 4843772, 5259205, 6054715, 7362887, 8476601, 8662220, 10518410, 12109430, 14725774, 16953202, 20586031, 21036820, 24218860, 29451548, 33906404, 36814435, 41172062, 42383005, 59336207, 73628870, 82344124, 84766010, 102930155, 118672414, 144102217, 147257740, 169532020, 205860310, 237344828, 288204434, 296681035, 411720620, 576408868, 593362070, 720511085, 1008715519, 1186724140, 1441022170, 2017431038, 2882044340, 4034862076, 5043577595, 10087155190, 20174310380]

約数ペア:

[(1, 20174310380), (2, 10087155190), (4, 5043577595), (5, 4034862076), (7, 2882044340), (10, 2017431038), (14, 1441022170), (17, 1186724140), (20, 1008715519), (28, 720511085), (34, 593362070), (35, 576408868), (49, 411720620), (68, 296681035), (70, 288204434), (85, 237344828), (98, 205860310), (119, 169532020), (137, 147257740), (140, 144102217), (170, 118672414), (196, 102930155), (238, 84766010), (245, 82344124), (274, 73628870), (340, 59336207), (476, 42383005), (490, 41172062), (548, 36814435), (595, 33906404), (685, 29451548), (833, 24218860), (959, 21036820), (980, 20586031), (1190, 16953202), (1370, 14725774), (1666, 12109430), (1918, 10518410), (2329, 8662220), (2380, 8476601), (2740, 7362887), (3332, 6054715), (3836, 5259205), (4165, 4843772), (4658, 4331110), (4795, 4207364), (6713, 3005260), (8330, 2421886), (8839, 2282420), (9316, 2165555), (9590, 2103682), (11645, 1732444), (13426, 1502630), (16303, 1237460), (16660, 1210943), (17678, 1141210), (19180, 1051841), (23290, 866222), (26852, 751315), (32606, 618730), (33565, 601052), (35356, 570605), (44195, 456484), (46580, 433111), (61873, 326060), (65212, 309365), (67130, 300526), (81515, 247492), (88390, 228242), (114121, 176780), (123746, 163030), (134260, 150263)]