846523340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{311}}^1$

素因数の和:400

約数の個数: 144

約数和(自身を含む): 2096902080

約数和(自身を除く): 1250378740

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 29, 38, 52, 58, 65, 76, 95, 116, 130, 145, 190, 247, 260, 290, 311, 361, 377, 380, 494, 551, 580, 622, 722, 754, 988, 1102, 1235, 1244, 1444, 1508, 1555, 1805, 1885, 2204, 2470, 2755, 3110, 3610, 3770, 4043, 4693, 4940, 5510, 5909, 6220, 7163, 7220, 7540, 8086, 9019, 9386, 10469, 11020, 11818, 14326, 16172, 18038, 18772, 20215, 20938, 23465, 23636, 28652, 29545, 35815, 36076, 40430, 41876, 45095, 46930, 52345, 59090, 71630, 76817, 80860, 90190, 93860, 104690, 112271, 117247, 118180, 136097, 143260, 153634, 171361, 180380, 209380, 224542, 234494, 272194, 307268, 342722, 384085, 449084, 468988, 544388, 561355, 586235, 680485, 685444, 768170, 856805, 1122710, 1172470, 1360970, 1459523, 1536340, 1713610, 2227693, 2245420, 2344940, 2721940, 2919046, 3255859, 3427220, 4455386, 5838092, 6511718, 7297615, 8910772, 11138465, 13023436, 14595230, 16279295, 22276930, 29190460, 32558590, 42326167, 44553860, 65117180, 84652334, 169304668, 211630835, 423261670, 846523340]

約数ペア:

[(1, 846523340), (2, 423261670), (4, 211630835), (5, 169304668), (10, 84652334), (13, 65117180), (19, 44553860), (20, 42326167), (26, 32558590), (29, 29190460), (38, 22276930), (52, 16279295), (58, 14595230), (65, 13023436), (76, 11138465), (95, 8910772), (116, 7297615), (130, 6511718), (145, 5838092), (190, 4455386), (247, 3427220), (260, 3255859), (290, 2919046), (311, 2721940), (361, 2344940), (377, 2245420), (380, 2227693), (494, 1713610), (551, 1536340), (580, 1459523), (622, 1360970), (722, 1172470), (754, 1122710), (988, 856805), (1102, 768170), (1235, 685444), (1244, 680485), (1444, 586235), (1508, 561355), (1555, 544388), (1805, 468988), (1885, 449084), (2204, 384085), (2470, 342722), (2755, 307268), (3110, 272194), (3610, 234494), (3770, 224542), (4043, 209380), (4693, 180380), (4940, 171361), (5510, 153634), (5909, 143260), (6220, 136097), (7163, 118180), (7220, 117247), (7540, 112271), (8086, 104690), (9019, 93860), (9386, 90190), (10469, 80860), (11020, 76817), (11818, 71630), (14326, 59090), (16172, 52345), (18038, 46930), (18772, 45095), (20215, 41876), (20938, 40430), (23465, 36076), (23636, 35815), (28652, 29545)]