74280030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:242

約数の個数: 128

約数和(自身を含む): 206032896

約数和(自身を除く): 131752866

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 31, 33, 53, 55, 62, 66, 93, 106, 110, 137, 155, 159, 165, 186, 265, 274, 310, 318, 330, 341, 411, 465, 530, 583, 682, 685, 795, 822, 930, 1023, 1166, 1370, 1507, 1590, 1643, 1705, 1749, 2046, 2055, 2915, 3014, 3286, 3410, 3498, 4110, 4247, 4521, 4929, 5115, 5830, 7261, 7535, 8215, 8494, 8745, 9042, 9858, 10230, 12741, 14522, 15070, 16430, 17490, 18073, 21235, 21783, 22605, 24645, 25482, 36146, 36305, 42470, 43566, 45210, 46717, 49290, 54219, 63705, 72610, 79871, 90365, 93434, 108438, 108915, 127410, 140151, 159742, 180730, 217830, 225091, 233585, 239613, 271095, 280302, 399355, 450182, 467170, 479226, 542190, 675273, 700755, 798710, 1125455, 1198065, 1350546, 1401510, 2250910, 2396130, 2476001, 3376365, 4952002, 6752730, 7428003, 12380005, 14856006, 24760010, 37140015, 74280030]

約数ペア:

[(1, 74280030), (2, 37140015), (3, 24760010), (5, 14856006), (6, 12380005), (10, 7428003), (11, 6752730), (15, 4952002), (22, 3376365), (30, 2476001), (31, 2396130), (33, 2250910), (53, 1401510), (55, 1350546), (62, 1198065), (66, 1125455), (93, 798710), (106, 700755), (110, 675273), (137, 542190), (155, 479226), (159, 467170), (165, 450182), (186, 399355), (265, 280302), (274, 271095), (310, 239613), (318, 233585), (330, 225091), (341, 217830), (411, 180730), (465, 159742), (530, 140151), (583, 127410), (682, 108915), (685, 108438), (795, 93434), (822, 90365), (930, 79871), (1023, 72610), (1166, 63705), (1370, 54219), (1507, 49290), (1590, 46717), (1643, 45210), (1705, 43566), (1749, 42470), (2046, 36305), (2055, 36146), (2915, 25482), (3014, 24645), (3286, 22605), (3410, 21783), (3498, 21235), (4110, 18073), (4247, 17490), (4521, 16430), (4929, 15070), (5115, 14522), (5830, 12741), (7261, 10230), (7535, 9858), (8215, 9042), (8494, 8745)]