157431039220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{90011}}^1$

素因数の和:90102

約数の個数: 144

約数和(自身を含む): 420452532864

約数和(自身を除く): 263021493644

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 31, 35, 52, 62, 65, 70, 91, 124, 130, 140, 155, 182, 217, 260, 310, 364, 403, 434, 455, 620, 806, 868, 910, 961, 1085, 1612, 1820, 1922, 2015, 2170, 2821, 3844, 4030, 4340, 4805, 5642, 6727, 8060, 9610, 11284, 12493, 13454, 14105, 19220, 24986, 26908, 28210, 33635, 49972, 56420, 62465, 67270, 87451, 90011, 124930, 134540, 174902, 180022, 249860, 349804, 360044, 437255, 450055, 630077, 874510, 900110, 1170143, 1260154, 1749020, 1800220, 2340286, 2520308, 2790341, 3150385, 4680572, 5580682, 5850715, 6300770, 8191001, 11161364, 11701430, 12601540, 13951705, 16382002, 19532387, 23402860, 27903410, 32764004, 36274433, 39064774, 40955005, 55806820, 72548866, 78129548, 81910010, 86500571, 97661935, 145097732, 163820020, 173001142, 181372165, 195323870, 253921031, 346002284, 362744330, 390647740, 432502855, 507842062, 605503997, 725488660, 865005710, 1015684124, 1124507423, 1211007994, 1269605155, 1730011420, 2249014846, 2422015988, 2539210310, 3027519985, 4498029692, 5078420620, 5622537115, 6055039970, 7871551961, 11245074230, 12110079940, 15743103922, 22490148460, 31486207844, 39357759805, 78715519610, 157431039220]

約数ペア:

[(1, 157431039220), (2, 78715519610), (4, 39357759805), (5, 31486207844), (7, 22490148460), (10, 15743103922), (13, 12110079940), (14, 11245074230), (20, 7871551961), (26, 6055039970), (28, 5622537115), (31, 5078420620), (35, 4498029692), (52, 3027519985), (62, 2539210310), (65, 2422015988), (70, 2249014846), (91, 1730011420), (124, 1269605155), (130, 1211007994), (140, 1124507423), (155, 1015684124), (182, 865005710), (217, 725488660), (260, 605503997), (310, 507842062), (364, 432502855), (403, 390647740), (434, 362744330), (455, 346002284), (620, 253921031), (806, 195323870), (868, 181372165), (910, 173001142), (961, 163820020), (1085, 145097732), (1612, 97661935), (1820, 86500571), (1922, 81910010), (2015, 78129548), (2170, 72548866), (2821, 55806820), (3844, 40955005), (4030, 39064774), (4340, 36274433), (4805, 32764004), (5642, 27903410), (6727, 23402860), (8060, 19532387), (9610, 16382002), (11284, 13951705), (12493, 12601540), (13454, 11701430), (14105, 11161364), (19220, 8191001), (24986, 6300770), (26908, 5850715), (28210, 5580682), (33635, 4680572), (49972, 3150385), (56420, 2790341), (62465, 2520308), (67270, 2340286), (87451, 1800220), (90011, 1749020), (124930, 1260154), (134540, 1170143), (174902, 900110), (180022, 874510), (249860, 630077), (349804, 450055), (360044, 437255)]