109997300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:226

約数の個数: 144

約数和(自身を含む): 291314688

約数和(自身を除く): 181317388

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 37, 50, 62, 70, 74, 100, 124, 137, 140, 148, 155, 175, 185, 217, 259, 274, 310, 350, 370, 434, 518, 548, 620, 685, 700, 740, 775, 868, 925, 959, 1036, 1085, 1147, 1295, 1370, 1550, 1850, 1918, 2170, 2294, 2590, 2740, 3100, 3425, 3700, 3836, 4247, 4340, 4588, 4795, 5069, 5180, 5425, 5735, 6475, 6850, 8029, 8494, 9590, 10138, 10850, 11470, 12950, 13700, 16058, 16988, 19180, 20276, 21235, 21700, 22940, 23975, 25345, 25900, 28675, 29729, 32116, 35483, 40145, 42470, 47950, 50690, 57350, 59458, 70966, 80290, 84940, 95900, 101380, 106175, 114700, 118916, 126725, 141932, 148645, 157139, 160580, 177415, 200725, 212350, 253450, 297290, 314278, 354830, 401450, 424700, 506900, 594580, 628556, 709660, 743225, 785695, 802900, 887075, 1099973, 1486450, 1571390, 1774150, 2199946, 2972900, 3142780, 3548300, 3928475, 4399892, 5499865, 7856950, 10999730, 15713900, 21999460, 27499325, 54998650, 109997300]

約数ペア:

[(1, 109997300), (2, 54998650), (4, 27499325), (5, 21999460), (7, 15713900), (10, 10999730), (14, 7856950), (20, 5499865), (25, 4399892), (28, 3928475), (31, 3548300), (35, 3142780), (37, 2972900), (50, 2199946), (62, 1774150), (70, 1571390), (74, 1486450), (100, 1099973), (124, 887075), (137, 802900), (140, 785695), (148, 743225), (155, 709660), (175, 628556), (185, 594580), (217, 506900), (259, 424700), (274, 401450), (310, 354830), (350, 314278), (370, 297290), (434, 253450), (518, 212350), (548, 200725), (620, 177415), (685, 160580), (700, 157139), (740, 148645), (775, 141932), (868, 126725), (925, 118916), (959, 114700), (1036, 106175), (1085, 101380), (1147, 95900), (1295, 84940), (1370, 80290), (1550, 70966), (1850, 59458), (1918, 57350), (2170, 50690), (2294, 47950), (2590, 42470), (2740, 40145), (3100, 35483), (3425, 32116), (3700, 29729), (3836, 28675), (4247, 25900), (4340, 25345), (4588, 23975), (4795, 22940), (5069, 21700), (5180, 21235), (5425, 20276), (5735, 19180), (6475, 16988), (6850, 16058), (8029, 13700), (8494, 12950), (9590, 11470), (10138, 10850)]