190905390

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{397}}^1$

素因数の和:563

約数の個数: 128

約数和(自身を含む): 553633920

約数和(自身を除く): 362728530

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 137, 195, 234, 270, 274, 351, 390, 397, 411, 585, 685, 702, 794, 822, 1170, 1191, 1233, 1370, 1755, 1781, 1985, 2055, 2382, 2466, 3510, 3562, 3573, 3699, 3970, 4110, 5161, 5343, 5955, 6165, 7146, 7398, 8905, 10322, 10686, 10719, 11910, 12330, 15483, 16029, 17810, 17865, 18495, 21438, 25805, 26715, 30966, 32058, 35730, 36990, 46449, 48087, 51610, 53430, 53595, 54389, 77415, 80145, 92898, 96174, 107190, 108778, 139347, 154830, 160290, 163167, 232245, 240435, 271945, 278694, 326334, 464490, 480870, 489501, 543890, 696735, 707057, 815835, 979002, 1393470, 1414114, 1468503, 1631670, 2121171, 2447505, 2937006, 3535285, 4242342, 4895010, 6363513, 7070570, 7342515, 10605855, 12727026, 14685030, 19090539, 21211710, 31817565, 38181078, 63635130, 95452695, 190905390]

約数ペア:

[(1, 190905390), (2, 95452695), (3, 63635130), (5, 38181078), (6, 31817565), (9, 21211710), (10, 19090539), (13, 14685030), (15, 12727026), (18, 10605855), (26, 7342515), (27, 7070570), (30, 6363513), (39, 4895010), (45, 4242342), (54, 3535285), (65, 2937006), (78, 2447505), (90, 2121171), (117, 1631670), (130, 1468503), (135, 1414114), (137, 1393470), (195, 979002), (234, 815835), (270, 707057), (274, 696735), (351, 543890), (390, 489501), (397, 480870), (411, 464490), (585, 326334), (685, 278694), (702, 271945), (794, 240435), (822, 232245), (1170, 163167), (1191, 160290), (1233, 154830), (1370, 139347), (1755, 108778), (1781, 107190), (1985, 96174), (2055, 92898), (2382, 80145), (2466, 77415), (3510, 54389), (3562, 53595), (3573, 53430), (3699, 51610), (3970, 48087), (4110, 46449), (5161, 36990), (5343, 35730), (5955, 32058), (6165, 30966), (7146, 26715), (7398, 25805), (8905, 21438), (10322, 18495), (10686, 17865), (10719, 17810), (11910, 16029), (12330, 15483)]