51603720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2671}}^1$

素因数の和:2715

約数の個数: 128

約数和(自身を含む): 184688640

約数和(自身を除く): 133084920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 644, 690, 805, 840, 920, 966, 1288, 1380, 1610, 1932, 2415, 2671, 2760, 3220, 3864, 4830, 5342, 6440, 8013, 9660, 10684, 13355, 16026, 18697, 19320, 21368, 26710, 32052, 37394, 40065, 53420, 56091, 61433, 64104, 74788, 80130, 93485, 106840, 112182, 122866, 149576, 160260, 184299, 186970, 224364, 245732, 280455, 307165, 320520, 368598, 373940, 430031, 448728, 491464, 560910, 614330, 737196, 747880, 860062, 921495, 1121820, 1228660, 1290093, 1474392, 1720124, 1842990, 2150155, 2243640, 2457320, 2580186, 3440248, 3685980, 4300310, 5160372, 6450465, 7371960, 8600620, 10320744, 12900930, 17201240, 25801860, 51603720]

約数ペア:

[(1, 51603720), (2, 25801860), (3, 17201240), (4, 12900930), (5, 10320744), (6, 8600620), (7, 7371960), (8, 6450465), (10, 5160372), (12, 4300310), (14, 3685980), (15, 3440248), (20, 2580186), (21, 2457320), (23, 2243640), (24, 2150155), (28, 1842990), (30, 1720124), (35, 1474392), (40, 1290093), (42, 1228660), (46, 1121820), (56, 921495), (60, 860062), (69, 747880), (70, 737196), (84, 614330), (92, 560910), (105, 491464), (115, 448728), (120, 430031), (138, 373940), (140, 368598), (161, 320520), (168, 307165), (184, 280455), (210, 245732), (230, 224364), (276, 186970), (280, 184299), (322, 160260), (345, 149576), (420, 122866), (460, 112182), (483, 106840), (552, 93485), (644, 80130), (690, 74788), (805, 64104), (840, 61433), (920, 56091), (966, 53420), (1288, 40065), (1380, 37394), (1610, 32052), (1932, 26710), (2415, 21368), (2671, 19320), (2760, 18697), (3220, 16026), (3864, 13355), (4830, 10684), (5342, 9660), (6440, 8013)]