155814282

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:205

約数の個数: 144

約数和(自身を含む): 406980288

約数和(自身を除く): 251166006

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 23, 26, 34, 39, 46, 51, 69, 78, 102, 117, 131, 138, 153, 169, 207, 221, 234, 262, 299, 306, 338, 391, 393, 414, 442, 507, 598, 663, 782, 786, 897, 1014, 1173, 1179, 1326, 1521, 1703, 1794, 1989, 2227, 2346, 2358, 2691, 2873, 3013, 3042, 3406, 3519, 3887, 3978, 4454, 5083, 5109, 5382, 5746, 6026, 6681, 7038, 7774, 8619, 9039, 10166, 10218, 11661, 13362, 15249, 15327, 17238, 18078, 20043, 22139, 23322, 25857, 27117, 28951, 30498, 30654, 34983, 39169, 40086, 44278, 45747, 51221, 51714, 54234, 57902, 66079, 66417, 69966, 78338, 86853, 91494, 102442, 117507, 132158, 132834, 153663, 173706, 198237, 199251, 235014, 260559, 307326, 352521, 376363, 396474, 398502, 460989, 509197, 521118, 594711, 665873, 705042, 752726, 921978, 1018394, 1129089, 1189422, 1331746, 1527591, 1997619, 2258178, 3055182, 3387267, 3995238, 4582773, 5992857, 6774534, 8656349, 9165546, 11985714, 17312698, 25969047, 51938094, 77907141, 155814282]

約数ペア:

[(1, 155814282), (2, 77907141), (3, 51938094), (6, 25969047), (9, 17312698), (13, 11985714), (17, 9165546), (18, 8656349), (23, 6774534), (26, 5992857), (34, 4582773), (39, 3995238), (46, 3387267), (51, 3055182), (69, 2258178), (78, 1997619), (102, 1527591), (117, 1331746), (131, 1189422), (138, 1129089), (153, 1018394), (169, 921978), (207, 752726), (221, 705042), (234, 665873), (262, 594711), (299, 521118), (306, 509197), (338, 460989), (391, 398502), (393, 396474), (414, 376363), (442, 352521), (507, 307326), (598, 260559), (663, 235014), (782, 199251), (786, 198237), (897, 173706), (1014, 153663), (1173, 132834), (1179, 132158), (1326, 117507), (1521, 102442), (1703, 91494), (1794, 86853), (1989, 78338), (2227, 69966), (2346, 66417), (2358, 66079), (2691, 57902), (2873, 54234), (3013, 51714), (3042, 51221), (3406, 45747), (3519, 44278), (3887, 40086), (3978, 39169), (4454, 34983), (5083, 30654), (5109, 30498), (5382, 28951), (5746, 27117), (6026, 25857), (6681, 23322), (7038, 22139), (7774, 20043), (8619, 18078), (9039, 17238), (10166, 15327), (10218, 15249), (11661, 13362)]