15678720124

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{751}}^1$

素因数の和:971

約数の個数: 96

約数和(自身を含む): 30290319360

約数和(自身を除く): 14611599236

約数列:

[1, 2, 4, 19, 38, 53, 71, 73, 76, 106, 142, 146, 212, 284, 292, 751, 1007, 1349, 1387, 1502, 2014, 2698, 2774, 3004, 3763, 3869, 4028, 5183, 5396, 5548, 7526, 7738, 10366, 14269, 15052, 15476, 20732, 28538, 39803, 53321, 54823, 57076, 71497, 73511, 79606, 98477, 106642, 109646, 142994, 147022, 159212, 196954, 213284, 219292, 274699, 285988, 294044, 393908, 549398, 756257, 1013099, 1041637, 1098796, 1512514, 2026198, 2083274, 2826013, 2905619, 3025028, 3892433, 4052396, 4166548, 5219281, 5652026, 5811238, 7784866, 10438562, 11304052, 11622476, 15569732, 20877124, 53694247, 55206761, 73956227, 107388494, 110413522, 147912454, 206298949, 214776988, 220827044, 295824908, 412597898, 825195796, 3919680031, 7839360062, 15678720124]

約数ペア:

[(1, 15678720124), (2, 7839360062), (4, 3919680031), (19, 825195796), (38, 412597898), (53, 295824908), (71, 220827044), (73, 214776988), (76, 206298949), (106, 147912454), (142, 110413522), (146, 107388494), (212, 73956227), (284, 55206761), (292, 53694247), (751, 20877124), (1007, 15569732), (1349, 11622476), (1387, 11304052), (1502, 10438562), (2014, 7784866), (2698, 5811238), (2774, 5652026), (3004, 5219281), (3763, 4166548), (3869, 4052396), (4028, 3892433), (5183, 3025028), (5396, 2905619), (5548, 2826013), (7526, 2083274), (7738, 2026198), (10366, 1512514), (14269, 1098796), (15052, 1041637), (15476, 1013099), (20732, 756257), (28538, 549398), (39803, 393908), (53321, 294044), (54823, 285988), (57076, 274699), (71497, 219292), (73511, 213284), (79606, 196954), (98477, 159212), (106642, 147022), (109646, 142994)]