123949540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2281}}^1$

素因数の和:2333

約数の個数: 96

約数和(自身を含む): 322035840

約数和(自身を除く): 198086300

約数列:

[1, 2, 4, 5, 10, 11, 13, 19, 20, 22, 26, 38, 44, 52, 55, 65, 76, 95, 110, 130, 143, 190, 209, 220, 247, 260, 286, 380, 418, 494, 572, 715, 836, 988, 1045, 1235, 1430, 2090, 2281, 2470, 2717, 2860, 4180, 4562, 4940, 5434, 9124, 10868, 11405, 13585, 22810, 25091, 27170, 29653, 43339, 45620, 50182, 54340, 59306, 86678, 100364, 118612, 125455, 148265, 173356, 216695, 250910, 296530, 326183, 433390, 476729, 501820, 563407, 593060, 652366, 866780, 953458, 1126814, 1304732, 1630915, 1906916, 2253628, 2383645, 2817035, 3261830, 4767290, 5634070, 6197477, 6523660, 9534580, 11268140, 12394954, 24789908, 30987385, 61974770, 123949540]

約数ペア:

[(1, 123949540), (2, 61974770), (4, 30987385), (5, 24789908), (10, 12394954), (11, 11268140), (13, 9534580), (19, 6523660), (20, 6197477), (22, 5634070), (26, 4767290), (38, 3261830), (44, 2817035), (52, 2383645), (55, 2253628), (65, 1906916), (76, 1630915), (95, 1304732), (110, 1126814), (130, 953458), (143, 866780), (190, 652366), (209, 593060), (220, 563407), (247, 501820), (260, 476729), (286, 433390), (380, 326183), (418, 296530), (494, 250910), (572, 216695), (715, 173356), (836, 148265), (988, 125455), (1045, 118612), (1235, 100364), (1430, 86678), (2090, 59306), (2281, 54340), (2470, 50182), (2717, 45620), (2860, 43339), (4180, 29653), (4562, 27170), (4940, 25091), (5434, 22810), (9124, 13585), (10868, 11405)]