156146340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{173}}^1\times {\mathrm{307}}^1$

素因数の和:506

約数の個数: 144

約数和(自身を含む): 513196992

約数和(自身を除く): 357050652

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 173, 196, 210, 245, 294, 307, 346, 420, 490, 519, 588, 614, 692, 735, 865, 921, 980, 1038, 1211, 1228, 1470, 1535, 1730, 1842, 2076, 2149, 2422, 2595, 2940, 3070, 3460, 3633, 3684, 4298, 4605, 4844, 5190, 6055, 6140, 6447, 7266, 8477, 8596, 9210, 10380, 10745, 12110, 12894, 14532, 15043, 16954, 18165, 18420, 21490, 24220, 25431, 25788, 30086, 32235, 33908, 36330, 42385, 42980, 45129, 50862, 53111, 60172, 64470, 72660, 75215, 84770, 90258, 101724, 106222, 127155, 128940, 150430, 159333, 169540, 180516, 212444, 225645, 254310, 265555, 300860, 318666, 371777, 451290, 508620, 531110, 637332, 743554, 796665, 902580, 1062220, 1115331, 1487108, 1593330, 1858885, 2230662, 2602439, 3186660, 3717770, 4461324, 5204878, 5576655, 7435540, 7807317, 10409756, 11153310, 13012195, 15614634, 22306620, 26024390, 31229268, 39036585, 52048780, 78073170, 156146340]

約数ペア:

[(1, 156146340), (2, 78073170), (3, 52048780), (4, 39036585), (5, 31229268), (6, 26024390), (7, 22306620), (10, 15614634), (12, 13012195), (14, 11153310), (15, 10409756), (20, 7807317), (21, 7435540), (28, 5576655), (30, 5204878), (35, 4461324), (42, 3717770), (49, 3186660), (60, 2602439), (70, 2230662), (84, 1858885), (98, 1593330), (105, 1487108), (140, 1115331), (147, 1062220), (173, 902580), (196, 796665), (210, 743554), (245, 637332), (294, 531110), (307, 508620), (346, 451290), (420, 371777), (490, 318666), (519, 300860), (588, 265555), (614, 254310), (692, 225645), (735, 212444), (865, 180516), (921, 169540), (980, 159333), (1038, 150430), (1211, 128940), (1228, 127155), (1470, 106222), (1535, 101724), (1730, 90258), (1842, 84770), (2076, 75215), (2149, 72660), (2422, 64470), (2595, 60172), (2940, 53111), (3070, 50862), (3460, 45129), (3633, 42980), (3684, 42385), (4298, 36330), (4605, 33908), (4844, 32235), (5190, 30086), (6055, 25788), (6140, 25431), (6447, 24220), (7266, 21490), (8477, 18420), (8596, 18165), (9210, 16954), (10380, 15043), (10745, 14532), (12110, 12894)]